Computer Modems 56 KBps Maximum Downstream Data Rate for sale

220 Results

New Sealed Vintage Sterling S20-03B Model S20 V.92 PCI Internal Faxmodem 56K
Brand New · Sterling
S$ 35.83
or Best Offer
S$ 57.93 shipping
+6^ R& *U ] wS. ?V!Z| /0 $S p o n s o r e d
MultiTech MT5656ZDX 56 Kbps
Brand New · MultiTech
S$ 78.82
or Best Offer
S$ 68.29 shipping
4+W^ D9&* 6 ] G wR.8 ?!N0| / $S p o n s o r e d
New Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Win 7/8/10
Brand New · Unbranded
S$ 34.92
or Best Offer
Free shipping
S+D T^G &* R ]U Qw.?!0| D/5 $S p o n s o r e d
Dual RJ11 Ports USB 56K Dial Up Voice Fax Data Modem Adapter For Windows 7 8 10
Brand New · Unbranded
S$ 34.00
or Best Offer
Free shipping
C+J^ PK UR &* ] w .49 Y?!|O / $S p o n s o r e d
Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem, 56K Fax/Modem USA*
Brand New
S$ 35.76
S$ 35.60 shipping
3 watching
G+^8 UX & R* ]V 82w .?I!2| / $
USB 56K External Dial Up Voice Fax Data Modem V.90 V.92 Win7 32/64 Bit XP
Brand New · Unbranded
S$ 35.83
or Best Offer
S$ 4.30 shipping
Only 3 left
+^A &Q* ] w.?GT! |/N M$ BL
US Robotics V.92 56k FAXMODEM MODEL 5686F -VAR-20, No box .
Brand New · USRobotics
S$ 17.20
S$ 37.96 shipping
L+^ K &* ]B7 w.S?V IQ! |/M $
NOS Vtg 3COM US Robotics 56K v90 Fax Modem for MAC OS model: 5689 New
Brand New · USRobotics
S$ 86.00
S$ 119.48 shipping
HU+ ^D &* 7 ]H w2.?!|/ $I8
Dual RJ11 Port USB 56K Dial Up Voice Fax Data Modem Adapter For Windows 7 8 10
Brand New · Unbranded
S$ 34.36
or Best Offer
Free shipping
+^ &BI* UW ] S5 w.? SR !|E/O $
HiRO H50353 V92 56K USB Data Fax Dial Modem Single Port Windows 11 10 8.1 8 7
Brand New · Hiro
S$ 57.31
S$ 30.51 shipping
52 sold
+^ B&M 88* J] Ew.? 3I!|/ $
NEW US ROBOTICS 56K BUSINESS MODEM COURIER LITE 5686G
Brand New · USRobotics
S$ 143.30
or Best Offer
S$ 65.02 shipping
+^ &*47 ]RO Yw.8 9?!|/H $
NewOldStock NOS sealed US Robotics Courier V.Everything Modem 33.6/28.8 Kbps
Brand New · USRobotics
S$ 85.96
S$ 69.97 shipping
+^ &*J D] I0 wYE .?6!N |KP/ $
HiRO H50228 V92 56K USB Data Fax Dial Up Modem Dual Port Buzzer Windows 11 10 8
Brand New · Hiro
S$ 85.97
or Best Offer
S$ 27.49 shipping
22 watching
64 S+P^ &F* ]Y w.?5!N |RO / $
Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10
Brand New · Unbranded
S$ 43.49
or Best Offer
Free shipping
GR+^ W&*8 T T 5] wB .V?Z! |/ $S p o n s o r e d
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem For Win 7/8/10
Brand New · Unbranded
S$ 34.24
or Best Offer
Free shipping
+Q^Y 1L&* ] w Y.?T!|/ MB $ S p o n s o r e d
Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10
Brand New · Unbranded
S$ 36.95
or Best Offer
Free shipping
+Z6^ 6&* W] 1w.?M!| FT/ $ S p o n s o r e d
Zoom Model 3049 56K V.90 V.92 External Serial Modem - New/Sealed Box
Brand New · Zoom
S$ 113.22
S$ 92.06 shipping
+^I A &*A G DB] w. ?F!B| F/ $
US Robotics V.92 USR5686E 56K External Serial Modem Complete in Box
Pre-Owned · USRobotics
S$ 29.98
S$ 54.42 shipping
+^B &* C] X Z w.F5? 0!A| /E $
US Robotics Courier V.Everything Modem 33.6/28.8 Kbps Brand New Factory Sealed
Brand New · USRobotics
S$ 70.90
S$ 136.75 shipping
4+K ^ F&* ]Y w.PD ?!|LS JI / $
HP 56k V.92 External A40 USB Modem
Pre-Owned · HP
S$ 29.98
or Best Offer
S$ 31.01 shipping
+T9 ^3L & G*8 ] w.?!|/ FL $
Lumiere LA 235896 Hiro Ac H50353 V92 56k Usb Data Fax Dial Modem Single Port
Over 10 years of exceptional service
Brand New · Hiro
S$ 83.82
S$ 31.30 shipping
6+^U &*UQ ] w. 07? !GU|/ GN $
NEW - BEST DATA 56K Mach 2 Internal Data/Fax Modem Model A56FW-PCI
Brand New · Best Data Products
S$ 14.32
S$ 30.17 shipping
53 +^ &XO* ] wEK .?!R|A / $
Dual RJ11 Ports USB 56K Dial Up Voice Fax Data Modem Adapter For Windows 7 8 10
Brand New · Unbranded
S$ 33.90
or Best Offer
Free shipping
5J+^ ZY Q&L * ] AwY.? !|/59 $
ZOOM Model 3095 56K V.92/V.90 USB Modem Mini External
Brand New · Zoom
S$ 37.25
or Best Offer
S$ 40.10 shipping
45+ I7^ &W*G ] Ow.8 ?P!3 |/ $
USB 56K External Dial Up Voice Fax Data Modem/Caller ID Win10/11
Brand New · Unbranded
S$ 35.01
or Best Offer
S$ 35.33 shipping
C+^ &* ] w.?!|I/ $ Q4 A
StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Do...
Brand New · StarTech
S$ 42.98
S$ 43.60 shipping
5 watching
+^ &*OJ ] w.?! V|H /9W $
DXM200 56K Voice Fax Data PCMCIA V.92 Modem PC Card for Windows 98 NT 2000 ME XP
Brand New · Dynex
S$ 37.16
or Best Offer
S$ 29.92 shipping
+4^ P& * 0F] 3 1w.? C!|/W $
Intel InBusiness Internet Station 56K -Shared Internet Access for Small Business
Brand New · Intel
S$ 323.87
or Best Offer
S$ 50.84 shipping
+^ A6& 0*Y 0Q ]Z w.?!|/ 2$
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem For Windows 7 8 10
Brand New · Unbranded
S$ 34.92
or Best Offer
Free shipping
+^D &V* R] I Xw0 U.W Y?!|/2 $S p o n s o r e d
Dual RJ11 Port USB 56K Dial Up Voice Fax Data Modem Adapter For Windows 7 8 10
Brand New · Unbranded
S$ 36.95
or Best Offer
Free shipping
+IA^ &* ]L9 w .?!D6 |TF/ $ S p o n s o r e d
New Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Win 7/8/10
Brand New · Unbranded
S$ 43.68
or Best Offer
Free shipping
+^N 6 &N*Y ] wUG LD.? !|/ $S p o n s o r e d
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10
Brand New · Unbranded
S$ 37.29
or Best Offer
Free shipping
+^ G3 &* ] I0w LA .OF? B!U| / $S p o n s o r e d
VINTAGE NEW Hayes NetSonic 56K External Speakerphone Modem - Limited Edition
Brand New · Hayes
S$ 70.22
or Best Offer
S$ 123.98 shipping
H+E^ & 9Y* ]U wC.?! H|/I $
Zoom 3048 External RS-232 56k V.92 Faxmodem for Windows & MAC, Serial Port, NEW
Brand New · Zoom
S$ 42.98
or Best Offer
S$ 80.26 shipping
F0 P+^ S&* R6] w.H?L!| 86/ $
New! Mercury PCMCIA Fax Modem KOB5600
Brand New · Mercury
S$ 133.56
S$ 37.97 shipping
+1^ B &*1I QA ] 8w.?!|F / $
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Windows 10 8 7
Brand New · Unbranded
S$ 34.24
or Best Offer
Free shipping
+^H &Q * ] Xw.5?!|/ $ WC
VTG US ROBOTICS 56K FAX MODEM MODEL 5686 AND JENSEN 50 FT. LINE CORD NEW SEALED!
Brand New · USRobotics
S$ 85.97
S$ 106.81 shipping
+^8 B& W* ]B w1W V3.?!|/ V $
New Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Win 7/8/10
Brand New · Unbranded
S$ 34.24
or Best Offer
Free shipping
P4+ ^ &U* ]V w .?NK I!|E/ $
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10
Brand New · Unbranded
S$ 35.60
or Best Offer
Free shipping
T+1 ^ &R*L ] D9w. ?6!C|/ $S p o n s o r e d
Dual RJ11 Port USB 56K Dial Up Voice Fax Data Modem Adapter For Windows 7 8 10
Brand New · Unbranded
S$ 35.26
or Best Offer
Free shipping
+^6 F&* ] w .5I 06 L?G!| / T$S p o n s o r e d
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Windows 10 8 7
Brand New · Unbranded
S$ 35.60
or Best Offer
Free shipping
+^ &P* 6] w.?!|/ H$0 JK
ZOOM Model 3095 56K V.92/V.90 USB Modem Mini External New
Brand New · Zoom
S$ 55.30
Was: S$ 61.45was - S$ 61.45
or Best Offer
S$ 43.14 shipping
+^ &*2 ]H w.? !|/ 63 K$8 A
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem For Win 7/8/10
Brand New · Unbranded
S$ 34.08
or Best Offer
Free shipping
+U^ A &S1 4*L ] 7U w.?4!|/Z $
New Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Win 7/8/10
Brand New · Unbranded
S$ 33.81
or Best Offer
Free shipping
+^Z 6 F&3 *XA ] w.? !|5/ $X
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10
Brand New · Unbranded
S$ 35.60
or Best Offer
Free shipping
+^X &* S 6B] w.?O!|/2 M8 $
NEW MultiTech MT5656ZDX -Comes As Pictured
Brand New · MultiTech
S$ 141.88
S$ 51.71 shipping
+NT ^ 7&* 9 ] OwH .?!|ZU/ YO $
Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem For Win 7/8/10
Brand New · Unbranded
S$ 33.90
or Best Offer
Free shipping
+^39 & *72 ] O4 w1.?!4 |/ $
USRobotics 56K Faxmodem USB USR Model 5633 64-005633-00R
Pre-Owned · USRobotics
S$ 5.17
or Best Offer
S$ 74.19 shipping
+^ &* P0] 6L N8 wK9 .J?9!| / $
Open Box Creative Modem Blaster 56Kbps V.92 Serial New never usedWindows XP 2000
Brand New · Creative
S$ 27.23
or Best Offer
S$ 46.10 shipping
M+^ &*O ]EI w.?!|/ S$A A
U.S. Robotics USR5670 Fax modem 56Kbps
Shop With Confidence, Buy From Newegg
Brand New · USRobotics
S$ 35.81
S$ 30.81 shipping
A+6^ &* ]DV w DA KE. ?5!E |/ $
USRobotics USR5635 56 Kbps
Brand New · USRobotics
S$ 128.98
or Best Offer
S$ 44.81 shipping
+^ &Y* ]0 w U.?!|P/ L$2 Q
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7 8 10
Brand New · Unbranded
S$ 34.00
or Best Offer
Free shipping
+^ &O* E] wZO X.N? !|AU 4/E $
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10
Brand New · Unbranded
S$ 35.26
or Best Offer
Free shipping
P+^ &*1 ] 1Q w.? !W|/Q $C
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10
Brand New · Unbranded
S$ 34.83
or Best Offer
Free shipping
E+^ &8 *4V ] w.? !Y|K /8C S$
Us Robotics 5686 Vintage 56K Faxmodem - NEW
Brand New · USRobotics
S$ 94.37
or Best Offer
S$ 57.47 shipping
+^ L2 UR &F* 5] Y w.R ?F!E |/ $
** NEW U.S. Robotics 56K Fax Modem USB V.92 V.90 56K ITU USR5633A
Brand New · USRobotics
S$ 50.09
or Best Offer
S$ 59.55 shipping
B+^ &*M W9 M 6] KwO. EF?!| / $
USB 56K External Dial Up Voice Fax Data Modem Fit For Win7 Win8 Win10 XP BEA
Brand New · Unbranded
S$ 38.06
or Best Offer
S$ 0.91 shipping
KO +AM^ C&* ]E w .?!BS K|/ $
3Com Internet Call (USR5695) 56 Kbps Modem (Sealed Retail Box)
Brand New · 3Com
S$ 127.55
S$ 33.52 shipping
+1^ H&* ] wWL.?! G|Q /L $N
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10
Brand New · Unbranded
S$ 33.92
or Best Offer
Free shipping
77+^ &* NM ]YJ PV T Xw.?! |/ $S p o n s o r e d
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem For Windows 7 8 10
Brand New · Unbranded
S$ 33.90
or Best Offer
Free shipping
N+^X P N&* 0 ] wE. 1?!2| N/1 $S p o n s o r e d

Cameras & Photo

Collectibles

Computers & Tablets

Electronics

Fashion

Home & Garden

Jewelry & Watches

Toys & Hobbies

Other

Computer Modems 56 KBps Maximum Downstream Data Rate

Shop by Category

220 Results

New Sealed Vintage Sterling S20-03B Model S20 V.92 PCI Internal Faxmodem 56K

MultiTech MT5656ZDX 56 Kbps

New Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Win 7/8/10

Dual RJ11 Ports USB 56K Dial Up Voice Fax Data Modem Adapter For Windows 7 8 10

Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem, 56K Fax/Modem USA*

USB 56K External Dial Up Voice Fax Data Modem V.90 V.92 Win7 32/64 Bit XP

US Robotics V.92 56k FAXMODEM MODEL 5686F -VAR-20, No box .

NOS Vtg 3COM US Robotics 56K v90 Fax Modem for MAC OS model: 5689 New

Dual RJ11 Port USB 56K Dial Up Voice Fax Data Modem Adapter For Windows 7 8 10

HiRO H50353 V92 56K USB Data Fax Dial Modem Single Port Windows 11 10 8.1 8 7

NEW US ROBOTICS 56K BUSINESS MODEM COURIER LITE 5686G

NewOldStock NOS sealed US Robotics Courier V.Everything Modem 33.6/28.8 Kbps

HiRO H50228 V92 56K USB Data Fax Dial Up Modem Dual Port Buzzer Windows 11 10 8

Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem For Win 7/8/10

Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10

Zoom Model 3049 56K V.90 V.92 External Serial Modem - New/Sealed Box

US Robotics V.92 USR5686E 56K External Serial Modem Complete in Box

US Robotics Courier V.Everything Modem 33.6/28.8 Kbps Brand New Factory Sealed

HP 56k V.92 External A40 USB Modem

Lumiere LA 235896 Hiro Ac H50353 V92 56k Usb Data Fax Dial Modem Single Port

NEW - BEST DATA 56K Mach 2 Internal Data/Fax Modem Model A56FW-PCI

Dual RJ11 Ports USB 56K Dial Up Voice Fax Data Modem Adapter For Windows 7 8 10

ZOOM Model 3095 56K V.92/V.90 USB Modem Mini External

USB 56K External Dial Up Voice Fax Data Modem/Caller ID Win10/11

StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Do...

DXM200 56K Voice Fax Data PCMCIA V.92 Modem PC Card for Windows 98 NT 2000 ME XP

Intel InBusiness Internet Station 56K -Shared Internet Access for Small Business

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem For Windows 7 8 10

Dual RJ11 Port USB 56K Dial Up Voice Fax Data Modem Adapter For Windows 7 8 10

New Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Win 7/8/10

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10

VINTAGE NEW Hayes NetSonic 56K External Speakerphone Modem - Limited Edition

Zoom 3048 External RS-232 56k V.92 Faxmodem for Windows & MAC, Serial Port, NEW

New! Mercury PCMCIA Fax Modem KOB5600

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Windows 10 8 7

VTG US ROBOTICS 56K FAX MODEM MODEL 5686 AND JENSEN 50 FT. LINE CORD NEW SEALED!

New Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Win 7/8/10

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10

Dual RJ11 Port USB 56K Dial Up Voice Fax Data Modem Adapter For Windows 7 8 10

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Windows 10 8 7

ZOOM Model 3095 56K V.92/V.90 USB Modem Mini External New

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem For Win 7/8/10

New Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Win 7/8/10

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10

NEW MultiTech MT5656ZDX -Comes As Pictured

Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem For Win 7/8/10

USRobotics 56K Faxmodem USB USR Model 5633 64-005633-00R

Open Box Creative Modem Blaster 56Kbps V.92 Serial New never usedWindows XP 2000

U.S. Robotics USR5670 Fax modem 56Kbps

USRobotics USR5635 56 Kbps

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7 8 10

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10

Us Robotics 5686 Vintage 56K Faxmodem - NEW

** NEW U.S. Robotics 56K Fax Modem USB V.92 V.90 56K ITU USR5633A

USB 56K External Dial Up Voice Fax Data Modem Fit For Win7 Win8 Win10 XP BEA

3Com Internet Call (USR5695) 56 Kbps Modem (Sealed Retail Box)

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10

Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem For Windows 7 8 10

More to explore