3,000+ results for usb to serial
- USB A to Serial (Male/DB9) Converter via Ethernet CAT5/6/RJ45 to 270ftOpens in a new window or tabBrand NewS$ 64.06mycablemart (15,087) 99.7%List price: S$ 96.10 33% off+S$ 8.85 postagefrom United States
- Honeywell 51153745-100 REV A USB to Serial RS232 Cable New w/ Disk 64-2Opens in a new window or tabBrand NewS$ 40.63Top-rated sellerTop-rated sellerallthingssurplus (18,975) 99.8%+S$ 92.22 postagefrom United States
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand NewS$ 3.22Top-rated sellerTop-rated sellershanghai*book (3,217) 99.3%Free International Shippingfrom China14 watchers
- 1PCS USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter ConvertorOpens in a new window or tabBrand NewS$ 2.34Top-rated sellerTop-rated sellerWas: S$ 2.61 10% offsurvy2014 (289,781) 99.6%Free International Shippingfrom ChinaFree returns416 sold
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter G4E7-USOpens in a new window or tabBrand NewS$ 3.83Top-rated sellerTop-rated sellerWas: S$ 4.04 5% offdumasdum (1,369) 96.7%Free International Shippingfrom China
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand NewS$ 2.36Top-rated sellerTop-rated sellerWas: S$ 2.59 9% offsatisfyelectronics (217,489) 99.5%+S$ 1.46 postagefrom ChinaFree returns572 sold
- 6FT RS232 DB9 9Pin Female to USB 2.0 A Male Serial Cable Adapter Converter CordOpens in a new window or tabBrand NewS$ 8.83Top-rated sellerTop-rated sellerpassion201314 (128,309) 98.5%Free International Shippingfrom China320 sold
- USB 2.0 To RS-485 DB9 80mm Serial Converter Adapter Cord Cable 2303 chipsetOpens in a new window or tabBrand NewS$ 15.92Top-rated sellerTop-rated sellernew2018small (5,950) 99%+S$ 4.41 postagefrom China
- New Listing1 X USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 N8F3 Converter F4S6 A4A2Opens in a new window or tabBrand NewS$ 7.07fashionstatementstore (0) 0%Free International Shippingfrom China
- Usb To Usb To Serial Converter Usb To Serial Adapter SerialOpens in a new window or tabBrand NewS$ 7.37fuengatic (1,244) 98.7%Free International Shippingfrom China
- USB 2.0 To Interface RS-485 DB9 80mm Serial Converter Adapter Cord CableOpens in a new window or tabBrand NewS$ 10.48Top-rated sellerTop-rated sellerWas: S$ 11.40 8% offalice1101983 (569,888) 99.5%+S$ 5.16 postagefrom ChinaFree returns184 sold
- USB to RS232 Serial Port 9 Pin DB9 Serial COM Port Adapter Convertor CableOpens in a new window or tabBrand NewS$ 7.23Top-rated sellerTop-rated sellercoulds-lee (198,570) 97.7%Free International Shippingfrom China96 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand NewS$ 2.42Top-rated sellerTop-rated sellerWas: S$ 2.62 8% offalice1101983 (569,888) 99.5%+S$ 5.16 postagefrom ChinaFree returns266 watchers
- FT232R USB to Serial Adapter Mini USB Arduino Interface Red ModuleOpens in a new window or tabBrand NewS$ 7.98Top-rated sellerTop-rated sellerthreeeight-3d (2,881) 99.7%+S$ 24.04 postagefrom United Kingdom
- Honeywell 51153745-100 REV A 1314 USB to Serial RS232 Cable New w/ Disk 66-4Opens in a new window or tabBrand NewS$ 40.63Top-rated sellerTop-rated sellerallthingssurplus (18,975) 99.8%+S$ 92.22 postagefrom United States
- Usb To Serial Rs232 Adapter Usb To Serial Rs232 Converter Usb To Serial AdapterOpens in a new window or tabBrand NewS$ 7.02Top-rated sellerTop-rated sellerbreezeye (3,830) 98.6%Free International Shippingfrom China
- USB to RS232 Serial Port 9 Pin Male Port Converter NEW Adapter T8E6Opens in a new window or tabBrand NewS$ 3.51Top-rated sellerTop-rated sellerWas: S$ 3.70 5% offsureicisi (2,068) 97.4%Free International Shippingfrom China
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter2024Opens in a new window or tabBrand NewS$ 3.89Top-rated sellerTop-rated sellerlucidy (1,805) 97.3%Free International Shippingfrom China
- USB to RS232 Serial Port 9 Pin Male Port Converter Adapter NEW B8I4Opens in a new window or tabBrand NewS$ 3.77Top-rated sellerTop-rated sellergranbergb (3,114) 97.4%Free International Shippingfrom China
- New ListingUSB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable J-bOpens in a new window or tabBrand NewS$ 5.77vampire-damon (1,601) 96.2%Free International Shippingfrom China
- USB 2.0 Male To RS232 RS-232(DB9) Male Standard Serial Cable Converter AdapterOpens in a new window or tabBrand NewS$ 5.88Top-rated sellerTop-rated sellerpassion201314 (128,309) 98.5%Free International Shippingfrom China
- USB to TTL Serial Cable FTDI (Genuine) chipset +3.3V BlackOpens in a new window or tabBrand NewS$ 18.51usb2ttl (1,295) 100%+S$ 16.19 postagefrom United Kingdom70 sold
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BestOpens in a new window or tabBrand NewS$ 2.24Top-rated sellerTop-rated sellerWas: S$ 2.43 8% offworldchips (190,357) 99.1%Postage not specifiedfrom ChinaFree returns
- (USB To RS232) Serial Port Cable Adapter Serial Port Cable ConverterOpens in a new window or tabBrand NewS$ 13.11Top-rated sellerTop-rated sellerWas: S$ 13.95 6% offlanyydi.living (428) 98.2%+S$ 1.46 postagefrom China7 watchers
- FTDI USB 2.0 A to RS232 DB9 Male Cable Serial COM Port Adapter Converter Win10/8Opens in a new window or tabBrand NewS$ 20.27Top-rated sellerTop-rated sellerqhydz-usa (1,629) 99.7%Free International Shippingfrom China5 watchers
- USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable for WindowsOpens in a new window or tabBrand NewS$ 10.77Top-rated sellerTop-rated sellergpuy7748 (13,169) 98.1%Free International Shippingfrom China
- USB2.0 to RS-232 DB9 Pin Female COM Serial Port USB to RS232 Adapter ConverterOpens in a new window or tabBrand NewS$ 24.93Top-rated sellerTop-rated sellerwan556_9 (1,689) 98.4%Free International Shippingfrom China
- USB To Serial Adapter Industrial Grade Metal Shell USB Serial 9 Pin RS‑232 S FD5Opens in a new window or tabBrand NewS$ 11.67Top-rated sellerTop-rated sellerfashiondress365 (17,335) 97.7%+S$ 0.97 postagefrom China
- 3Ft Translucent USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable PDAOpens in a new window or tabBrand NewS$ 13.25Top-rated sellerTop-rated sellernortheast.direct (16,512) 99.7%+S$ 34.71 postagefrom United States201 watchers
- 3ft USB Type-A to Serial (DB9 Male RS232) Converter CableOpens in a new window or tabBrand NewS$ 17.52mycablemart (15,087) 99.7%List price: S$ 26.27 33% off+S$ 7.37 postagefrom United States
- BT-USC1K USB TO SERIAL CONVERTER INSTANTLY ADDS A SERIAL PORT A2-6Opens in a new window or tabBrand NewS$ 17.62Top-rated sellerTop-rated sellerg2g_liquidators (9,590) 99.6%+S$ 34.83 postagefrom United States
- SYBA USB TO SERIAL RS232 DB9 CABLE ADAPTER USB/SERIAL FOR MODEM IO CREST V5-4Opens in a new window or tabBrand NewS$ 17.72Top-rated sellerTop-rated sellercartridge_man07 (15,113) 99.5%+S$ 34.84 postagefrom United States
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable J&A2Opens in a new window or tabBrand NewS$ 6.53Top-rated sellerTop-rated sellerasdf--2 (177) 97.8%Free International Shippingfrom China
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor 20 ZBOpens in a new window or tabBrand NewS$ 6.06Top-rated sellerTop-rated sellerbroadwoodhome-zi3 (1,321) 98.4%Free International Shippingfrom China
- RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cmOpens in a new window or tabBrand NewS$ 4.47Top-rated sellerTop-rated sellerWas: S$ 4.85 8% offxcailau (34,092) 99.5%+S$ 5.16 postagefrom ChinaFree returns30 watchers
- USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PCOpens in a new window or tabBrand NewS$ 10.83Top-rated sellerTop-rated sellerbestwish (420) 96.9%Free International Shippingfrom China
- USB 3.0 to RS232 Serial Port DB9 9Pin Converter Adapter Replacement for Win7/8Opens in a new window or tabBrand NewS$ 10.12Top-rated sellerTop-rated sellerWas: S$ 10.66 5% offwensh40 (18,769) 98.5%Free International Shippingfrom China
- Serial Convert Adapter. Port COM 1 PCS M66 CH340G USB 2.0 to 9-pin RS232Opens in a new window or tabBrand NewS$ 5.87Top-rated sellerTop-rated sellerymj5wq (10,688) 96.3%Free International Shippingfrom China
- USB to Serial DB9 Port Adapter Converter CableOpens in a new window or tabBrand NewS$ 29.34Top-rated sellerTop-rated sellercerepros (12,145) 97.8%+S$ 35.18 postagefrom United States
- Cables to Go USB to serial adapter - new in boxOpens in a new window or tabBrand NewS$ 22.04sekuretail (114) 96.4%+S$ 44.75 postagefrom United States
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand NewS$ 3.12Top-rated sellerTop-rated sellershieldsfans (88,453) 98.9%+S$ 4.39 postagefrom China319 sold
- USB to Serial rs232 Cable DB9 male RS232 to USB Converter USB to serial AdapterOpens in a new window or tabBrand NewS$ 10.79 to S$ 15.38Top-rated sellerTop-rated sellerqvam9884 (16,793) 97.9%Free International Shippingfrom China
- USB to RS232 Serial Port DB9 9Pin Converter Adapter Replacement for Win7/8Opens in a new window or tabBrand NewS$ 11.35Top-rated sellerTop-rated sellerm55_77 (295) 98.4%Free International Shippingfrom China
- USB to Serial RS232 DB9 Converter Cable FTDI Chipset for Printer Bar Code ReaderOpens in a new window or tabBrand NewS$ 30.97Top-rated sellerTop-rated sellerWas: S$ 33.66 8% offhappy_deal_here (2,012) 99.2%Free International Shippingfrom China
- Waveshare Industrial USB To RS232 Serial Adapter Cable USB Type A To DB9 1.5mOpens in a new window or tabBrand NewS$ 20.51Top-rated sellerTop-rated sellerWas: S$ 23.58 13% offdevkits (10,495) 99.6%Free International Shippingfrom China
- Usb To Serial Adapter Usb To Serial Converter Usb To Serial AdapterOpens in a new window or tabBrand NewS$ 7.39Top-rated sellerTop-rated sellermuaquenshop (2,878) 99%Free International Shippingfrom China
- FTDI USB 2.0 A to RS232 DB9 Male Cable Serial COM Port Adapter Converter Win10/8Opens in a new window or tabBrand NewS$ 20.57Top-rated sellerTop-rated sellerWas: S$ 25.71 20% offqhydz-usa (1,629) 99.7%Free International Shippingfrom China
- USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor BlueOpens in a new window or tabBrand NewS$ 3.42Top-rated sellerTop-rated sellermicroworld2050 (3,238) 99.5%+S$ 1.83 postagefrom ChinaFree returns66 sold
- Convertor Adapter USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM PortOpens in a new window or tabBrand NewS$ 7.31Top-rated sellerTop-rated sellergpuy7748 (13,169) 98.1%+S$ 0.04 postagefrom China
- USB2.0 to RS-485 DB9 Pin Female COM Serial Port USB to RS485 Adapter ConverterOpens in a new window or tabBrand NewS$ 17.69Top-rated sellerTop-rated sellergpuy7748 (13,169) 98.1%Free International Shippingfrom China
- 3Ft Translucent USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable PDAOpens in a new window or tabBrand NewS$ 6.89Top-rated sellerTop-rated sellerbestwish (420) 96.9%Free International Shippingfrom China
- Usb To Serial Rs232 Adapter Usb To Serial Rs232 Converter Usb To Serial AdapterOpens in a new window or tabBrand NewS$ 7.48Top-rated sellerTop-rated sellerexclusemall (4,453) 99.5%Free International Shippingfrom China
- USB 2.0 To Interface RS-485 DB9 80mm Serial Converter Adapter Cord CableOpens in a new window or tabBrand NewS$ 9.23Top-rated sellerTop-rated sellerWas: S$ 10.26 10% offsurvy2014 (289,781) 99.6%Free International Shippingfrom ChinaFree returns
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable J.arOpens in a new window or tabBrand NewS$ 10.52Top-rated sellerTop-rated sellerarmrd7-32 (3,066) 95.8%+S$ 0.97 postagefrom China
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable PDA .goOpens in a new window or tabBrand NewS$ 4.88Top-rated sellerTop-rated sellergouliang (3,046) 96.6%+S$ 0.77 postagefrom China
- New Listing Usb To Rs232 Usb To Serial Rs232 Converter Usb To Serial Adapter Rs232 SerialOpens in a new window or tabBrand NewS$ 7.33 to S$ 18.89Top-rated sellerTop-rated sellerganece (2,234) 99.4%Free International Shippingfrom China
- New ListingUsb To Usb To Serial Converter Usb To Serial Adapter SerialOpens in a new window or tabBrand NewS$ 7.33Top-rated sellerTop-rated sellerghomershop (3,305) 98.7%Free International Shippingfrom China
- 5Ft USB 2.0 to Serial RS232 DB9 PL2303 Prolific Chipset Cable Adapter ConverterOpens in a new window or tabBrand NewS$ 7.81Top-rated sellerTop-rated sellerWas: S$ 8.68 10% offgreenhouse408 (22,618) 98.4%+S$ 13.27 postagefrom China
- RS232 Serial Port To USB Converter Cable DB9 For PDA Windows XP 7 8 10 64 Bit 1mOpens in a new window or tabBrand NewS$ 11.78Top-rated sellerTop-rated sellerfenggang18 (104,604) 99.9%+S$ 5.88 postagefrom ChinaFree returns
- 9-Pin USB2.0 to RS422 RS485 Serial Port Converter Adapter Cable FTDI ChipOpens in a new window or tabBrand NewS$ 20.21Top-rated sellerTop-rated sellerWas: S$ 28.88 30% offbeta0990 (4,229) 96.9%+S$ 1.46 postagefrom China
- USB 2.0 To RS232 DB9 Serial Cable Adapter For PDA Satellite Win Vista 7 32 64Opens in a new window or tabBrand NewS$ 9.79Top-rated sellerTop-rated sellerWas: S$ 10.31 5% offny-compu-tek (153,546) 98.9%+S$ 4.98 postagefrom United States323 sold
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable J-a5Opens in a new window or tabBrand NewS$ 5.73asdf--5 (20) 95.5%+S$ 0.87 postagefrom China
- Waveshare Industrial USB TO TTL (C) 6pin Serial Cable, Original FT232RNL ChipOpens in a new window or tabBrand NewS$ 21.79Top-rated sellerTop-rated sellerWas: S$ 25.05 13% offdevkits (10,495) 99.6%Free International Shippingfrom China
- Fantastic DB9 RS232 Serial Port to USB Cable Serial COM Port Adapter ConvertH*DBOpens in a new window or tabBrand NewS$ 6.79putuo_43 (4,410) 96.3%+S$ 1.83 postagefrom China
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable J-b nyOpens in a new window or tabBrand NewS$ 6.57Top-rated sellerTop-rated sellernywvdy_17 (223) 96.3%Free International Shippingfrom China
- USB To RS232 Adapter TypeC To DB9 Converter Serial Cable For Scanner PC ModeOpens in a new window or tabBrand NewS$ 18.67nashisgt (65) 98.5%Was: S$ 20.07 7% off+S$ 1.46 postagefrom China
- Convertor Adapter USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM PortOpens in a new window or tabBrand NewS$ 7.11Top-rated sellerTop-rated sellerg1304087 (2,042) 98.1%Free International Shippingfrom China
- RS232 DB9 Female to USB 2.0 A Female Serial Cable Converter PC Computer AdapterOpens in a new window or tabBrand NewS$ 6.13Top-rated sellerTop-rated seller2011-fashionstyle (164,150) 98.4%+S$ 1.02 postagefrom China100 sold
- USB 2.0 To RS232 DB9 Serial Cable Adapter Converter For PDA SatelliteOpens in a new window or tabBrand NewS$ 9.72Top-rated sellerTop-rated sellerny-compu-tek (153,546) 98.9%+S$ 6.41 postagefrom United States
- (USB To RS485) USB To RS232 RS485 Serial Port Adapter Cable ConverterOpens in a new window or tabBrand NewS$ 10.42Top-rated sellerTop-rated sellercelinahotoin (1,047) 98.8%+S$ 0.97 postagefrom China
- 1 X USB 2.0 To RS232 COM Port 9 Pin Serial DB25 DB9 Y1P7 I8F8 F4S6 B8H87Opens in a new window or tabBrand NewS$ 6.34Top-rated sellerTop-rated sellernineitems (382) 98.5%Free International Shippingfrom China
- USB to RS232 Serial Port DB9 9 Pin Male COM Port Converter Adapter Cable J-b sOpens in a new window or tabBrand NewS$ 6.11flame2025 (712) 96.3%Free International Shippingfrom China
- DTECH FTDI USB to TTL Serial Adapter 5V 6ft Cable 6 Pin Female Socket Header NEWOpens in a new window or tabBrand NewS$ 25.79Top-rated sellerTop-rated sellertrustus2015 (8,486) 99.5%+S$ 35.08 postagefrom United States
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