Computer Modems 56 KBps Maximum Downstream Data Rate for sale

495 Results

US Robotics 5686 56K External Fax Modem V.92
Pre-Owned · USRobotics
$24.74
or Best Offer
$5.21 shipping
+R^M N&E 8E* ]UY w .?K1!|/ $S p o n s o r e d
US Robotics 56K Business Modem 5686G with accessories
Pre-Owned · USRobotics
$89.10
or Best Offer
$12.59 shipping
+^8D &* ] 4Gw Y9 .?!|/H $M S p o n s o r e d
New Listing** NEW U.S. Robotics 56K Fax Modem USB V.92 V.90 56K ITU USR5633A
Brand New · USRobotics
(1)
$29.95
or Best Offer
$6.45 shipping
+1X^ A5 &*P ] 1 FDw.?! |/ $S p o n s o r e d
US Robotics 56 Kbps Technology Business Modem 3453 w/ Power Adapter & Cords
Pre-Owned · USRobotics
$29.99
or Best Offer
$14.34 shipping
A+^ &* ]Z w .W1?!|/ C$C S p o n s o r e d
US Robotics V.92 56k FAXMODEM MODEL 5686F -VAR-20, No box .
Brand New · USRobotics
$12.00
$5.38 shipping
7 watching
+^ 4L &N* ]3 FwX.? !|T7 D0/ $
US Robotics External Everything 56K Analog Modem New
Brand New · USRobotics
$29.97
$10.08 shipping
+Y^A MR& * ] wO9 .J3? W!H| / $
(Lot of 12) US Robotics V.92 Model# 5686 External Modem + Fax
Pre-Owned · USRobotics
(7)
$125.00
or Best Offer
$12.08 shipping
+^W V &C*L HK ] w.? 5!5 |/HX $
Vintage US Robotics Model 5686 3Com 56K Faxmodem External Modem V.90 x2 Tech
Open Box · USRobotics
(2)
$19.97
or Best Offer
$12.00 shipping
+^ &K*9 Z O] wE.R? !|Y/ $Y
New ListingUS Robotics 5686E 56K External FaxModem w/ V.92 & V.90 ITU Brand New Sealed
Brand New · USRobotics
$25.00
or Best Offer
Free shipping
P+8 NB^ 6A &*5R T]4 w.?!| / $
Genuine Apple dial-up external USB Modem 56 Kbps MA034Z/A
Pre-Owned · Apple
(6)
$4.95
$5.50 shipping
+^9D &M* U] wJ3 .BA V?S!| / $
New ListingUSRobotics 56K Faxmodem 5686G USR5686G 56 Kbps Modem
Open Box · USRobotics
(5)
$29.95
Free shipping
+^XQ &* ] w.? !|/Q $G DH
FACTORY SEALED US Robotics 56K Modem/ Fax/ USR5686E
Brand New · USRobotics
(5)
$35.00
$11.40 shipping
+8^ J &C*U ] wW.M ?Z!N|/ G $
NEW US Robotics 5686G (USR5686G) 56 Kbps Modem! 56K! USRobotics
Open Box · USRobotics
(5)
$29.99
or Best Offer
Free shipping
T5 +V^E &* ] 6w.1? P!|/ $Y
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem For Win 7/8/10
Brand New · Unbranded
$29.69
or Best Offer
Free shipping
XW+ ^Y &T* ] wT.J ?!|/ TF H$S p o n s o r e d
MultiTech MT5656ZDX 56 Kbps
Brand New · MultiTech
$55.00
or Best Offer
$10.08 shipping
YG+ 8^ 7&* ] w.37 B?B! GC |/ $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
$24.32
or Best Offer
$5.74 shipping
+Y^ &0* R] R wNN. ?MP OB !|/ $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
$24.95
$3.99 shipping
11 sold
G6 +^ &*EE I] C wH0. ?3!|/ $
US Robotics 3453C Courier Business Modem 56 Kbps 4MBRY9EH1617
Pre-Owned · USRobotics
$16.50
or Best Offer
$7.49 shipping
4+^ O&* OU ] w.?!|/ 4$0
New ListingMultiMobile USB 56K data/fax modem - MultiTech MT5634MU MultiModem
Pre-Owned · MultiTech
$18.07
$4.71 shipping
+GE^ &*75 I ] w.?!Y|/ $G
Apple MA034Z/A (MA034ZA) 56 Kbps new in original package
Brand New · Apple
(6)
$5.00
Trending at $9.99
$6.29 shipping
2+R V3^ & D* ] 8w .ZG ?!|/ R$
NOS Vtg 3COM US Robotics 56K v90 Fax Modem for MAC OS model: 5689 New
Brand New · USRobotics
$60.01
$8.71 shipping
+^IH 3E X &*P ] w.?!| / $
Zoom Model 3049 56K V.90 V.92 External Serial Modem - New/Sealed Box
Brand New · Zoom
$79.00
$8.69 shipping
+CX 7^R & D* ]S SY w R.?!Q|/ $
VTG US ROBOTICS 56K FAX MODEM MODEL 5686 AND JENSEN 50 FT. LINE CORD NEW SEALED!
Brand New · USRobotics
(4)
$59.99
Free shipping
+^ &UT *M 6] w .?L!Y 1|/N $
ZOOM Model 3095 56K V.92/V.90 USB Modem Mini External New
Brand New · Zoom
$38.59
Was: $42.88was - US $42.88
or Best Offer
$8.85 shipping
+79 ^I &G* 8 ]2 w .6Y?! 0|2 / $
Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7/8/10
Brand New · Unbranded
$29.98
or Best Offer
Free shipping
Only 1 left!
+^1 N&* 4 ]K wI1 FC.?!|/ $
Conexant Systems RD01-D270 PCI 56k Dial-up/Fax Modem Card
Pre-Owned · Conexant Systems
$4.95
or Best Offer
Free shipping
LH+^ &* ]YL w F.7?! |BM/ I$
Genuine USRobotics 56K USB Modem High Performance V.92 USR 5637
Pre-Owned · USRobotics
(3)
$22.00
$8.00 shipping
A3+^ YW MK& * ] w2L. Y?!N |/ $
U.S. Robotics 56K Fax Modem USB V.92 V.90 56K ITU USR5633A
Open Box · USRobotics
(1)
$29.99
or Best Offer
Free shipping
+ZQ 2^L &IN* ]A w.J? !4|/B $
Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem For Win 7/8/10
Brand New · Unbranded
$32.66
Free shipping
Only 1 left!
+V^M &* ] w49.?!| D/ 3 GB$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
$32.07
or Best Offer
Free shipping
F+^H O &*I ] UwC.?!|/ $VS p o n s o r e d
VINTAGE NEW Hayes NetSonic 56K External Speakerphone Modem - Limited Edition
Brand New · Hayes
$49.00
or Best Offer
$11.40 shipping
+^ TF&* 44 I] w.4 N?!8 N9|/ $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
$32.07
or Best Offer
Free shipping
+^ QZ&* ]EW X Ew. T?!P|/ $S p o n s o r e d
StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Do...
Brand New · StarTech
(1)
$29.99
$9.39 shipping
5 watching
IH +^GQ &R*D Y] 1 wUH.?!|/ $
Vintage US Robotics Courier V.Everything Modem
Pre-Owned · USRobotics
$39.95
or Best Offer
$13.00 shipping
+^ &O*I ]Q wP .?R!L| /T R$
Vintage USRobotics 56K Faxmodem Model 5686G No A/C
Pre-Owned · USRobotics
(5)
$13.39
Was: $14.88was - US $14.88
or Best Offer
Free shipping
+C^0 D9 &* ] Z6w .7?9 R!D| / $
US Robotics 3453C Courier Business Modem 56 Kbps
Pre-Owned · USRobotics
$28.99
Free shipping
Only 1 left!
D+^ &2* ] w.?!|/ 7W$ 3J N
Untested** US ROBOTICS Modems And Courier 56k V.92 + V .32
Parts Only · USRobotics
$26.47
Was: $52.95was - US $52.95
or Best Offer
Free shipping
+OD^ &* O] 5w.?! |/O $W
Zoom Model 3095 USB Modem 56K V.92 Data Fax Dial-Up Windows Macintosh Linux Co
Pre-Owned · Zoom
(8)
$39.99
or Best Offer
Free shipping
Y+6 ^ N&* Z] M8w .8E ?R!G|/ $
Dual RJ11 Port USB 56K External Dial Up Voice Fax Data Modem Adapter Win 7 8 10
Brand New · Unbranded
$32.66
or Best Offer
Free shipping
+X^ C &* ] 53w. ?2U TF! L|/2 $S p o n s o r e d
Lot of 2 US Robotics 3453C Courier Business Modem 56 Kbps/no power adapter
Pre-Owned · USRobotics
$49.99
or Best Offer
Free shipping
+^W &W 6P P2* ] I w.?J 7!|L/ $S p o n s o r e d
US Robotics 56K External Fax Modem White Tested & Working
Pre-Owned · USRobotics
$20.00
or Best Offer
$6.36 shipping
K+J ^ &* ]TX wX.7?!|/ $ B
HiRO H50353 V92 56K USB Data Fax Dial Modem Single Port Windows 11 10 8.1 8 7
Brand New · Hiro
(2)
$39.99
Free shipping
52 sold
+HJ^ & * U]V wN.Q ?!|G/0 E$
Apple MA034 56 Kbps Modem
Pre-Owned · Apple
$9.99
Free shipping
R+6^ &J* ] N wE.V J?Z Q!Y|/ $
LOT 2 US Robotics 3453C 56K External Serial Data Fax Modem W/ 1 Serial Cable
Pre-Owned · USRobotics
(1)
$29.99
or Best Offer
$12.88 shipping
18 watching
6C +40 ^ &* A]J w.? !|P7 / N$
NEW In Open Box USRobotics 56Kps Technology Business Modem 3453C N1546 C9
Open Box · USRobotics
$59.98
or Best Offer
Free shipping
+^Q &* ] 0 w.3?!O| / $9J
NEW - BEST DATA 56K Mach 2 Internal Data/Fax Modem Model A56FW-PCI
Brand New · Best Data Products
$9.99
Free shipping
+DV^ 5E C6&* ] 73 w.?HQ! |/ $
US ROBOTICS 56K BUSINESS MODEM COURIER LITE 5686G New Open Box
Open Box · USRobotics
$59.99
or Best Offer
$7.49 shipping
+2W ^FD & * ] wH.?9 ZI!|/ S $
Genuine USRobotics USR5637 56K USB Fax Modem Desktop PC Adapter Cable Box V.92
Pre-Owned · USRobotics
$54.98
or Best Offer
Free shipping
+^ &* EI] 1wR .?OU O2!|/ $
US ROBOTICS 56k V.92 Fax Modem USR5686G w/ Power Supply & SOFTWARE & CABLES
Pre-Owned · USRobotics
$35.00
Free shipping
+V1^ &* Z] Mw .?!|1J/ $ V
NEW US ROBOTICS 56K BUSINESS MODEM COURIER LITE 5686G
Brand New · USRobotics
$99.99
or Best Offer
$9.27 shipping
L+V ^ &*R ]2 w 8C. ?!|/ 4Y$
Unopened Creative Modem Blaster 56Kbps V.92 Serial Windows XP 2000 -Unopened
Brand New · Creative
(1)
$39.99
or Best Offer
$10.65 shipping
58+ Q^ Z &GN * ]5S w .?!|/ 2$
HiRO H50228 V92 56K USB Data Fax Dial Up Modem Dual Port Buzzer Windows 11 10 8
Brand New · Hiro
(8)
$59.99
or Best Offer
Free shipping
161 sold
+^ &7*I ] w.?JM!|/ G$L 0
US Robotics 3453C Courier Business Modem 56 Kbps
Parts Only · USRobotics
$10.99
or Best Offer
$8.49 shipping
+6^ B& * ]5Z 0wH. T?D !|/ C$
US Robotics 0462 Sportster Voice 56K External Fax Modem with Voice Mail
Pre-Owned · USRobotics
$12.00
$10.36 shipping
Y+A^ N&* 0 ] w4.9 ?R!V |/E $
PCI 56K Data V.92 V.90 Dial Up Fax Voice Modem
Brand New
$18.56
Was: $19.96was - US $19.96
$10.05 shipping
+^W 7& C* R] w. ?S!5|/ $ PG
U.S.Robotics V.92 0701 MODEM 5686
Pre-Owned · USRobotics
(1)
$19.99
or Best Offer
Free shipping
G+^7 M T &*M X] 41 w .?O!2| / $
US Robotics Courier V.Everything Modem 33.6/28.8 Kbps *SEALED*
Brand New · USRobotics
$38.87
Was: $64.79was - US $64.79
or Best Offer
Free shipping
8+Q^ CT V&I* K] 0w .1?!L|/ $
MULTI TECH MT5656ZDX MultiModem ZDX V.92 Data/Fax Modem 56KBPS
Pre-Owned · MultiTech
$20.14
or Best Offer
$15.00 shipping
+3B^ X &1 * 2I ] Ew.?O! |/ZS $
Dual RJ11 Ports USB 56K External Dial Up Voice Fax Data Modem For Win 7/8/10
Brand New · Unbranded
$29.69
or Best Offer
Free shipping
Only 1 left!
F+^ &9 *0 ]0 Zw.E S?2!| K/ $S p o n s o r e d
New Sealed Vintage Sterling S20-03B Model S20 V.92 PCI Internal Faxmodem 56K
Brand New · Sterling
$25.00
or Best Offer
$7.67 shipping
R+^3 F 9& * ] wM.?E!|/ $ FS p o n s o r e d

Best Selling

See All

USRobotic 5686G V92 & V90 External Faxmodem
(5)
$55.00 New
$13.39 Used
US Robotics V.92 USR5686E External Modem + Fax
(7)
$30.00 New
$24.49 Used
Apple MA034Z/A (MA034ZA) 56 Kbps
(6)
$9.99 New
$6.75 Used
StarTech 56k USB Dial-up and Fax Modem V.92 USB56KEMH2
(1)
$32.00 New
Lumiere LA 235896 Hiro Ac H50353 V92 56k Usb Data Fax Dial Modem Single Port
(2)
$39.99 New
MultiTech MT5656ZDX 56 Kbps
$39.98 New
$34.99 Used
USRobotics USR5633A 56 Kbps
(1)
$29.09 New
$15.00 Used
Creative Blaster V92 Serial (7000000003080) 56 Kbps
(1)
$19.00 New

Computer Modems 56 KBps Maximum Downstream Data Rate

Shop by Category

495 Results

US Robotics 5686 56K External Fax Modem V.92

US Robotics 56K Business Modem 5686G with accessories

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

US Robotics 56 Kbps Technology Business Modem 3453 w/ Power Adapter & Cords

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

US Robotics External Everything 56K Analog Modem New

(Lot of 12) US Robotics V.92 Model# 5686 External Modem + Fax

Vintage US Robotics Model 5686 3Com 56K Faxmodem External Modem V.90 x2 Tech

New ListingUS Robotics 5686E 56K External FaxModem w/ V.92 & V.90 ITU Brand New Sealed

Genuine Apple dial-up external USB Modem 56 Kbps MA034Z/A

New ListingUSRobotics 56K Faxmodem 5686G USR5686G 56 Kbps Modem

FACTORY SEALED US Robotics 56K Modem/ Fax/ USR5686E

NEW US Robotics 5686G (USR5686G) 56 Kbps Modem! 56K! USRobotics

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

MultiTech MT5656ZDX 56 Kbps

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

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

US Robotics 3453C Courier Business Modem 56 Kbps 4MBRY9EH1617

New ListingMultiMobile USB 56K data/fax modem - MultiTech MT5634MU MultiModem

Apple MA034Z/A (MA034ZA) 56 Kbps new in original package

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

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

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

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

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

Conexant Systems RD01-D270 PCI 56k Dial-up/Fax Modem Card

Genuine USRobotics 56K USB Modem High Performance V.92 USR 5637

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

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

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

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

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

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

Vintage US Robotics Courier V.Everything Modem

Vintage USRobotics 56K Faxmodem Model 5686G No A/C

US Robotics 3453C Courier Business Modem 56 Kbps

Untested** US ROBOTICS Modems And Courier 56k V.92 + V .32

Zoom Model 3095 USB Modem 56K V.92 Data Fax Dial-Up Windows Macintosh Linux Co

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

Lot of 2 US Robotics 3453C Courier Business Modem 56 Kbps/no power adapter

US Robotics 56K External Fax Modem White Tested & Working

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

Apple MA034 56 Kbps Modem

LOT 2 US Robotics 3453C 56K External Serial Data Fax Modem W/ 1 Serial Cable

NEW In Open Box USRobotics 56Kps Technology Business Modem 3453C N1546 C9

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

US ROBOTICS 56K BUSINESS MODEM COURIER LITE 5686G New Open Box

Genuine USRobotics USR5637 56K USB Fax Modem Desktop PC Adapter Cable Box V.92

US ROBOTICS 56k V.92 Fax Modem USR5686G w/ Power Supply & SOFTWARE & CABLES

NEW US ROBOTICS 56K BUSINESS MODEM COURIER LITE 5686G

Unopened Creative Modem Blaster 56Kbps V.92 Serial Windows XP 2000 -Unopened

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

US Robotics 3453C Courier Business Modem 56 Kbps

US Robotics 0462 Sportster Voice 56K External Fax Modem with Voice Mail

PCI 56K Data V.92 V.90 Dial Up Fax Voice Modem

U.S.Robotics V.92 0701 MODEM 5686

US Robotics Courier V.Everything Modem 33.6/28.8 Kbps *SEALED*

MULTI TECH MT5656ZDX MultiModem ZDX V.92 Data/Fax Modem 56KBPS

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

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

Best Selling

USRobotic 5686G V92 & V90 External Faxmodem

US Robotics V.92 USR5686E External Modem + Fax

Apple MA034Z/A (MA034ZA) 56 Kbps

StarTech 56k USB Dial-up and Fax Modem V.92 USB56KEMH2

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

MultiTech MT5656ZDX 56 Kbps

USRobotics USR5633A 56 Kbps

Creative Blaster V92 Serial (7000000003080) 56 Kbps

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US Robotics Courier V.Everything Modem 33.6/28.8 Kbps SEALED