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33,000+ results for serial adapter

BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable
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Brand New
S$ 21.94
mera-dealz (356) 99.7%
Was: S$ 28.13 22% off
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+S$ 41.01 postage
from United States
Cables to Go USB to serial adapter - new in box
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Brand New
S$ 22.13
sekuretail (114) 96.4%
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+S$ 44.93 postage
from United States
serial adapter - 4 Different Types
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Brand New
S$ 17.62
philipdizon (499) 100%
or Best Offer
+S$ 43.85 postage
from United States
StarTech Port PCI RS232 Powered Serial Adapter Card Model: PCI1S650PW
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Brand New
S$ 110.97
posh_point_of_sale_headquarters (1,517) 100%
or Best Offer
+S$ 37.72 postage
from United States
USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Blue
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Brand New
S$ 3.23
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shanghai*book (3,207) 99.3%
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from China
14 watchers
Serial Convert Adapter. Port COM 1 PCS M66 CH340G USB 2.0 to 9-pin RS232
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Brand New
S$ 5.86
Top-rated sellerTop-rated seller
or Best Offer
ymj5wq (10,679) 96.3%
Free International Shipping
from China
1PCS USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor
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Brand New
S$ 2.35
Top-rated sellerTop-rated seller
Was: S$ 2.62 10% off
survy2014 (289,724) 99.7%
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Free International Shipping
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416 sold
New ListingUSB to Serial RS-232 Adapter with LED Indicators FTDI Chipset Supports Windows
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Brand New
S$ 47.78
alokat-0 (572) 98.5%
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+S$ 31.24 postage
from United States
USB to RS-232 DB9 Converter COM RS232 USB2.0 Cable Serial Adapter with FTDI Chip
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Brand New
S$ 17.59 to S$ 20.54
uotek-official (12) 100%
Was: S$ 18.51 5% off
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+S$ 11.28 postage
from China
Serial Port Adapter Cable Converter Bidirectional Half Duplex Accessories ♢
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Brand New
S$ 12.26
feifur5 (90) 96.9%
Was: S$ 13.04 6% off
or Best Offer
+S$ 1.47 postage
from China
Serial RS-232 DB9 9 Pin Female to Female F/F Gender Changer Coupler Adapter I*DY
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Brand New
S$ 4.60
putuo_43 (4,410) 96.2%
or Best Offer
+S$ 1.83 postage
from China
New Listing5Pcs DB9 9 Pin RS232 Serial Port Female to RJ45 F Network Adapter Converter 8P8C
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Brand New
S$ 9.66
moonyuesecond005e (0) 0%
or Best Offer
Free International Shipping
from China
6FT RS232 DB9 9Pin Female to USB 2.0 A Male Serial Cable Adapter Converter Cord
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Brand New
S$ 8.87
Top-rated sellerTop-rated seller
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passion201314 (128,268) 98.5%
Free International Shipping
from China
320 sold
6x DB-9 Male to DB-25 Female DB9 M to DB25 F D-Sub Serial Adapter Converter
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Brand New
S$ 44.51
Top-rated sellerTop-rated seller
Was: S$ 46.84 5% off
galasdeals (22,378) 98.9%
Buy It Now
+S$ 35.77 postage
from United States
USB to Serial Adapter Cable with RS232 DB9 Male Port FTDI Chipset 4 Feet
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Brand New
S$ 57.40
primeprestige (288) 99%
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+S$ 36.15 postage
from United States
✅ 2x NEW DB9 9 Pin Female DB25 25 Pin Male Serial to Parallel Adapter Converter
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Brand New
S$ 7.02
greenguildproductions (4,211) 100%
Was: S$ 7.39 5% off
or Best Offer
+S$ 40.57 postage
from United States
DB9 Male to DB25 Female Adapter (Serial Port) Molded
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Brand New
S$ 4.63
mycablemart (15,059) 99.6%
List price: S$ 6.96 33% off
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+S$ 7.40 postage
from United States
34 sold
DB25 Male to DB9 9Pin Male Port Saver Serial RS-232 Gender Changer Cable Adapter
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Brand New
S$ 5.43
Top-rated sellerTop-rated seller
Was: S$ 5.91 8% off
xcailau (34,078) 99.4%
or Best Offer
+S$ 3.70 postage
from China
Free returns
90 sold
USB 2.0 To Interface RS-485 DB9 80mm Serial Converter Adapter Cord Cable
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Brand New
S$ 11.44
Top-rated sellerTop-rated seller
or Best Offer
alice1101983 (569,770) 99.5%
+S$ 5.18 postage
from China
Free returns
184 sold
FTDI USB 2.0 A to RS232 DB9 Male Cable Serial COM Port Adapter Converter Win10/8
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Brand New
S$ 20.24
Top-rated sellerTop-rated seller
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qhydz-usa (1,615) 99.7%
Free International Shipping
from China
5 watchers
New ListingSerial Port Adapter Cable Converter Bidirectional Half Duplex Industrial Acc LLI
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Brand New
S$ 11.09
Top-rated sellerTop-rated seller
Was: S$ 11.67 5% off
lanyydi.living (425) 98.2%
or Best Offer
+S$ 1.47 postage
from China
10 PCS 9 Pins RS232 DB9 Male to Male Serial Cable Gender Changer Coupler Adapter
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Brand New
S$ 11.67
Top-rated sellerTop-rated seller
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speed_mart (55,478) 99.5%
Postage not specified
from China
Free returns
PS2-F Mouse to DB9-F Serial Port Adapter Cable 5 Inch
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Brand New
S$ 3.46
Top-rated sellerTop-rated seller
Buy It Now
pccables.com (10,958) 99.4%
+S$ 37.27 postage
from United States
101 sold
USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Blue
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Brand New
S$ 2.37
Top-rated sellerTop-rated seller
Was: S$ 2.61 9% off
satisfyelectronics (217,451) 99.5%
or Best Offer
+S$ 1.47 postage
from China
Free returns
570 sold
Serial Port Gender Changer Adapter (Male/Male) DB9 Nickel Plated
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Brand New
S$ 4.55
mycablemart (15,059) 99.6%
List price: S$ 6.83 33% off
Buy It Now
+S$ 7.03 postage
from United States
DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter
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Brand New
S$ 42.92
charter-oak (3,781) 99.4%
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+S$ 45.56 postage
from United States
USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PC
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Brand New
S$ 10.85
Top-rated sellerTop-rated seller
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bestwish (411) 96.8%
Free International Shipping
from China
Waveshare Industrial USB To RS232 Serial Adapter Cable USB Type A To DB9 1.5m
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Brand New
S$ 20.59
Top-rated sellerTop-rated seller
Was: S$ 23.67 13% off
devkits (10,490) 99.6%
Buy It Now
Free International Shipping
from China
70001986 Ethernet to Serial Adapter Card RS-232/422/485
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Brand New
S$ 442.75
fmisales (8,507) 99.6%
or Best Offer
+S$ 71.84 postage
from United States
USB A to Serial (Male/DB9) Converter via Ethernet CAT5/6/RJ45 to 270ft
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Brand New
S$ 64.33
mycablemart (15,059) 99.6%
List price: S$ 96.50 33% off
Buy It Now
+S$ 8.88 postage
from United States
BENFEI USB to Serial Adapter USB to RS-232 Male 9-pin DB9 Serial Cable Prolif...
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Brand New
S$ 9.61
bobk769 (203) 100%
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+S$ 43.54 postage
from United States
3.3FT USB Type A to DB9 RS232 Serial Male Adapter Cable with Prolific Chipset
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Brand New
S$ 32.97
Top-rated sellerTop-rated seller
Was: S$ 34.70 5% off
galasdeals (22,378) 98.9%
Buy It Now
+S$ 35.43 postage
from United States
13 watchers
USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter G4E7-US
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Brand New
S$ 3.63
Top-rated sellerTop-rated seller
Was: S$ 3.82 5% off
dumasdum (1,287) 96.7%
or Best Offer
Free International Shipping
from China
FTDI USB 2.0 A to RS232 DB9 Male Cable Serial COM Port Adapter Converter Win10/8
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Brand New
S$ 20.65
Top-rated sellerTop-rated seller
Was: S$ 25.82 20% off
qhydz-usa (1,615) 99.7%
Buy It Now
Free International Shipping
from China
Serial Port Adapter Baffle Stable Good Compatibility 9‑pin Connector Serial VIS
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Brand New
S$ 6.84
Top-rated sellerTop-rated seller
or Best Offer
vitlifesports (4,874) 97.1%
+S$ 0.96 postage
from China
USB 2.0 To RS-485 DB9 80mm Serial Converter Adapter Cord Cable 2303 chipset
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Brand New
S$ 15.99
Top-rated sellerTop-rated seller
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new2018small (5,942) 99%
+S$ 4.43 postage
from China
DB9 Female 9-Pin to DB25 Male 25-Pin Serial Adapter - CablesOnline AD-R03
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Brand New
S$ 8.81
Top-rated sellerTop-rated seller
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cablesonline.net (175,544) 99.9%
+S$ 34.72 postage
from United States
769 sold
USB To Serial Adapter Industrial Grade Metal Shell USB Serial 9 Pin RS‑232 S FD5
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Brand New
S$ 13.23
Top-rated sellerTop-rated seller
or Best Offer
fashiondress365 (17,335) 97.8%
+S$ 0.96 postage
from China
DTECH FTDI USB to TTL Serial Adapter 5V 6ft Cable 6 Pin Female Socket Header NEW
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Brand New
S$ 25.89
Top-rated sellerTop-rated seller
or Best Offer
trustus2015 (8,472) 99.5%
+S$ 35.22 postage
from United States
Tripp Lite U209-000-R USB to RS232 Serial Adapter Cable USB-A to DB25 DB9 M/M
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Brand New
S$ 33.90
jonathagonzale-27 (77) 100%
or Best Offer
+S$ 51.38 postage
from United States
USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Blue
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Brand New
S$ 3.10
Top-rated sellerTop-rated seller
or Best Offer
shieldsfans (88,436) 98.9%
+S$ 4.35 postage
from China
319 sold
HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support Win7-*DY
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Brand New
S$ 6.40
putuo_43 (4,410) 96.2%
or Best Offer
+S$ 1.83 postage
from China
9 Pin RS232 DB9/15 Female to Female Male Serial Socket Gender Changer Adapter
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Brand New
S$ 5.03 to S$ 11.47
hk_meizi (449) 99.6%
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+S$ 1.48 postage
from China
(USB To RS232) Serial Port Cable Adapter Serial Port Cable Converter
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Brand New
S$ 14.01
Top-rated sellerTop-rated seller
Buy It Now
lanyydi.living (425) 98.2%
+S$ 1.47 postage
from China
7 watchers
9 Pin RS232 DB9/15 Female to Female Male Serial Socket Gender Changer Adapter
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Brand New
S$ 4.48 to S$ 10.43
Top-rated sellerTop-rated seller
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jingzhe001 (416) 99.3%
+S$ 1.94 postage
from China
USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter2024
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Brand New
S$ 3.91
Top-rated sellerTop-rated seller
or Best Offer
lucidy (1,769) 97.4%
Free International Shipping
from China
USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable for Windows
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Brand New
S$ 11.81
Top-rated sellerTop-rated seller
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wensh40 (18,741) 98.5%
Free International Shipping
from China
1 PCS M66 CH340G USB 2.0 to 9-pin RS232 COM Port Serial Convert Adapter .DB
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Brand New
S$ 5.93
putuo_43 (4,410) 96.2%
or Best Offer
+S$ 1.83 postage
from China
Serial RS232 Cable Lead Plug Port Adapter Connector 9 Pin DB9 DB25 Male / Female
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Brand New
S$ 4.87 to S$ 18.49
Top-rated sellerTop-rated seller
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superiorsell2014 (45,678) 99.6%
+S$ 1.47 postage
from China
USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter H3A7 Adapter A9I9
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Brand New
S$ 3.61
Top-rated sellerTop-rated seller
Was: S$ 3.81 5% off
miaoxingren (5,158) 98.2%
or Best Offer
Free International Shipping
from China
DB9 9Pin Female to DB25 25Pin Male Port Serial RS232 Adapter Converter Connector
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Brand New
S$ 11.83
Top-rated sellerTop-rated seller
Buy It Now
kimbovintagegoods (6,630) 100%
+S$ 34.81 postage
from United States
USB to RS232 USB Serial Adapter USB PL2303 DB9 Serial Plug Adapter USB
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Brand New
S$ 14.66
Top-rated sellerTop-rated seller
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yu996_6 (349) 98.7%
Free International Shipping
from China
RS-232 DB9 9 Pin Male to Male M/M Gender Changer Coupler Serial Adapter Plug
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Brand New
S$ 1.47
Top-rated sellerTop-rated seller
Buy It Now
passion201314 (128,268) 98.5%
+S$ 0.87 postage
from China
588 sold
Fantastic DB9 RS232 Serial Port to USB Cable Serial COM Port Adapter ConvertH*DB
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Brand New
S$ 6.78
putuo_43 (4,410) 96.2%
or Best Offer
+S$ 1.83 postage
from China
Convenient USB Adaptor Serial RS232r Converter Chip Adapter
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Brand New
S$ 7.36
Top-rated sellerTop-rated seller
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orangerstore (14,806) 99.3%
Free International Shipping
from China
Serial Port Adapter Baffle Stable Good Compatibility 9‑pin Connector Serial FD5
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Brand New
S$ 9.67
Top-rated sellerTop-rated seller
or Best Offer
fashiondress365 (17,335) 97.8%
+S$ 0.96 postage
from China
USB To Serial Adapter 4 RS232 Port COM Reserve Feature DB9 Compact USB To RS NEW
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Brand New
S$ 34.25
Top-rated sellerTop-rated seller
Was: S$ 36.43 6% off
goodfeeling360 (30,081) 98.6%
or Best Offer
+S$ 0.91 postage
from China
New ListingConvenient Usb Adapter Serial Converter Fast Serial Adapter Usb To Serial
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Brand New
S$ 7.47 to S$ 19.64
Top-rated sellerTop-rated seller
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exclusemall (4,439) 99.5%
Free International Shipping
from China
USB to RS232 Serial Port 9 Pin Male Port Converter Adapter NEW -.-
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Brand New
S$ 3.79
Top-rated sellerTop-rated seller
or Best Offer
zhixidianzi (563) 95.7%
Free International Shipping
from China
Serial Port Gender Changer Adapter (Male/Male) DB25 Nickel Plated
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Brand New
S$ 6.87
mycablemart (15,059) 99.6%
List price: S$ 10.30 33% off
Buy It Now
+S$ 7.03 postage
from United States
29 sold
USB to RS485 DB9 COM Serial Port Device Converter Adapter Cable Prolific PL2303
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Brand New
S$ 20.91
Top-rated sellerTop-rated seller
Buy It Now
wafch-74 (8,884) 97.6%
Free International Shipping
from China
Serial Port Adapter Cable Converter Bidirectional Half Duplex USB To RS232
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Brand New
S$ 13.12
Top-rated sellerTop-rated seller
Was: S$ 13.96 6% off
yundet22 (174) 97.8%
or Best Offer
Free International Shipping
from China
RS232 To RS485 Serial Converter Adapter Bidirectional Converter With Termina FD5
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Brand New
S$ 16.09
Top-rated sellerTop-rated seller
or Best Offer
fashiondress365 (17,335) 97.8%
+S$ 0.96 postage
from China
Serial RS-232 DB9 9 Pin Female to Female F/F Gender Changer Coupler Adapter
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Brand New
S$ 1.47
Top-rated sellerTop-rated seller
Buy It Now
passion201314 (128,268) 98.5%
+S$ 0.87 postage
from China
284 sold
VGA DB9 9 Pin Female to DB25 25 Pin Male Serial RS-232 Gender Adapter Converter
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Brand New
S$ 4.07
Top-rated sellerTop-rated seller
Was: S$ 4.43 8% off
xcailau (34,078) 99.4%
or Best Offer
+S$ 3.70 postage
from China
Free returns
79 sold
DB9 9 pin Male to Female Serial RS232 Adapter Coupler Gender Changer
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Brand New
S$ 5.21
Top-rated sellerTop-rated seller
Buy It Now
ninl-11 (9,277) 99.2%
+S$ 2.90 postage
from China
USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Blue
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Brand New
S$ 2.64
Top-rated sellerTop-rated seller
or Best Offer
alice1101983 (569,770) 99.5%
+S$ 5.18 postage
from China
Free returns
266 watchers
DB9 9 pin Male to Female Serial RS232 Adapter Coupler Gender Changer
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Brand New
S$ 5.64
Top-rated sellerTop-rated seller
Buy It Now
transmission-kingdom (11,106) 99.1%
+S$ 1.85 postage
from China
RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cm
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Brand New
S$ 4.49
Top-rated sellerTop-rated seller
Was: S$ 4.87 8% off
xcailau (34,078) 99.4%
or Best Offer
+S$ 5.18 postage
from China
Free returns
30 watchers
Serial Port Right Angle Adapter DB9 (Style 2) Black
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Brand New
S$ 4.49
mycablemart (15,059) 99.6%
List price: S$ 6.74 33% off
Buy It Now
+S$ 7.03 postage
from United States
77 sold
RS232 DB9 Female to USB 2.0 A Female Serial Cable Converter PC Computer Adapter
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Brand New
S$ 6.12
Top-rated sellerTop-rated seller
or Best Offer
2011-fashionstyle (164,057) 98.3%
+S$ 1.02 postage
from China
100 sold
Serial Port Gender Changer Adapter (Female/Female) DB9 Nickel Plated
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Brand New
S$ 3.73
mycablemart (15,059) 99.6%
List price: S$ 5.60 33% off
Buy It Now
+S$ 7.03 postage
from United States
52 sold
USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable J&A2
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Brand New
S$ 6.47
Top-rated sellerTop-rated seller
or Best Offer
asdf--2 (172) 97.8%
Free International Shipping
from China
USB To 4 Port RS232 Serial Adapter Supports Bidirectional Transmission 4 Por UK
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Brand New
S$ 130.45
Top-rated sellerTop-rated seller
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zoomeconline (2,125) 97.4%
Free International Shipping
from China
SYBA USB TO SERIAL RS232 DB9 CABLE ADAPTER USB/SERIAL FOR MODEM IO CREST V5-4
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Brand New
S$ 17.80
Top-rated sellerTop-rated seller
or Best Offer
cartridge_man07 (15,056) 99.6%
+S$ 34.99 postage
from United States
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