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Serial (RS-232) Modem Cards

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  • Interface/Add-On Cards
    • Modem Cards
    • Disk Controllers/RAID Cards
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    • Port Expansion Cards
    • Phoenix PSI-DATA/FAX-MODEM/RS232 - Image 1 of 3
    • Phoenix PSI-DATA/FAX-MODEM/RS232 - Image 2 of 3
    • Phoenix PSI-DATA/FAX-MODEM/RS232 - Image 3 of 3

    Phoenix PSI-DATA/FAX-MODEM/RS232

    Open Box
    $150.00
    Free shipping
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    • US Robotics 0637 56K PCI Modem 3Com, DP/N 0002513E REV.A00 - Image 1 of 2
    • US Robotics 0637 56K PCI Modem 3Com, DP/N 0002513E REV.A00 - Image 2 of 2

    US Robotics 0637 56K PCI Modem 3Com, DP/N 0002513E REV.A00

    Pre-Owned · USRobotics
    $20.00
    or Best Offer
    $4.95 shipping
    S⁣8⁣C⁣ ⁣p⁣o⁣n⁣E⁣W⁣ ⁣9⁣s⁣7⁣ ⁣4⁣X⁣ ⁣о⁣r⁣e⁣Y⁣Y⁣ ⁣d⁣⁣Y⁣⁣⁣
    • CREATIVE Modem BLASTER V.92 External DE5625 (245-05625-10) - Image 1 of 3
    • CREATIVE Modem BLASTER V.92 External DE5625 (245-05625-10) - Image 2 of 3
    • CREATIVE Modem BLASTER V.92 External DE5625 (245-05625-10) - Image 3 of 3

    CREATIVE Modem BLASTER V.92 External DE5625 (245-05625-10)

    Pre-Owned · Creative
    $4.99
    or Best Offer
    $6.36 shipping
    R⁣Ѕ⁣p⁣8⁣o⁣n⁣ ⁣P⁣F⁣s⁣ ⁣4⁣o⁣7⁣ ⁣r⁣K⁣e⁣d⁣J⁣ ⁣⁣⁣S⁣P⁣ ⁣⁣⁣
    • Zoom 3049 External 56K Fax Modem V.92/V.90 Serial RS-232 Dial-Up Modem for PC - Image 1 of 4
    • Zoom 3049 External 56K Fax Modem V.92/V.90 Serial RS-232 Dial-Up Modem for PC - Image 2 of 4
    • Zoom 3049 External 56K Fax Modem V.92/V.90 Serial RS-232 Dial-Up Modem for PC - Image 3 of 4
    • Zoom 3049 External 56K Fax Modem V.92/V.90 Serial RS-232 Dial-Up Modem for PC - Image 4 of 4

    Zoom 3049 External 56K Fax Modem V.92/V.90 Serial RS-232 Dial-Up Modem for PC

    Pre-Owned · Zoom
    $9.50
    Was: $18.99was - US $18.99
    or Best Offer
    $14.95 shipping
    K⁣S⁣9⁣p⁣o⁣ ⁣n⁣ѕ⁣K⁣9⁣ ⁣A⁣R⁣o⁣r⁣ ⁣e⁣C⁣d⁣Z⁣⁣ ⁣⁣E⁣⁣6⁣⁣ ⁣
  • NEW ISA 8-Bit 16550 High Speed Serial Card XT AT - HSP-1P - By Logicode 25 Pin - Image 1 of 4

    NEW ISA 8-Bit 16550 High Speed Serial Card XT AT - HSP-1P - By Logicode 25 Pin

    Brand New · SIIG
    $14.95
    $5.50 shipping
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  • Hayes Accura External V.90 56K RS-232 Serial Fax Modem Model H08-03328 - Image 1 of 3

    Hayes Accura External V.90 56K RS-232 Serial Fax Modem Model H08-03328

    Brand New · Hayes
    $39.93
    Was: $46.98was - US $46.98
    Free shipping
    ⁣⁣R⁣⁣3⁣⁣ ⁣⁣G⁣E⁣⁣ ⁣⁣⁣⁣6⁣4⁣ ⁣⁣⁣O⁣⁣S⁣⁣⁣ ⁣⁣G⁣
  • 🔥Telebyte 209FT Rev. D Short-Haul Modem, Used, Free Shipping🇺🇸 - Image 1 of 4

    🔥Telebyte 209FT Rev. D Short-Haul Modem, Used, Free Shipping🇺🇸

    Pre-Owned
    $40.00
    or Best Offer
    Free shipping
    N⁣3⁣⁣⁣⁣ ⁣⁣4⁣⁣U⁣⁣ ⁣⁣8⁣2⁣ ⁣⁣⁣M⁣⁣⁣X⁣⁣⁣ ⁣8⁣5⁣⁣
  • Hawking Technology  PN5614XP 56K External Data Fax Modem, NEW Sealed 2002 NIB - Image 1 of 4

    Hawking Technology PN5614XP 56K External Data Fax Modem, NEW Sealed 2002 NIB

    Brand New · Hawking
    $28.86
    Was: $30.38was - US $30.38
    $21.10 shipping
    ⁣⁣B⁣7⁣⁣ ⁣⁣P⁣W⁣⁣⁣ ⁣⁣⁣⁣Y⁣A⁣⁣⁣ ⁣⁣⁣⁣F⁣S⁣ ⁣T⁣⁣
  • *New* COMPAQ Microcom 510 56 Kbps External Fax Modem for Windows - Image 1 of 4

    *New* COMPAQ Microcom 510 56 Kbps External Fax Modem for Windows

    Open Box · Compaq
    $50.99
    Was: $59.99was - US $59.99
    or Best Offer
    Free shipping
    K⁣T⁣ ⁣C⁣A⁣ ⁣⁣⁣8⁣⁣⁣Z⁣ ⁣G⁣7⁣ ⁣U⁣Z⁣ ⁣E⁣⁣⁣⁣⁣⁣⁣⁣ ⁣
  • Black Box IC506A Interface Adapter RS-449 Terminal RS-232 Modem NEW T224 - Image 1 of 4

    Black Box IC506A Interface Adapter RS-449 Terminal RS-232 Modem NEW T224

    Brand New · Black Box
    $19.99
    Free shipping
    Y⁣⁣X⁣ ⁣M⁣⁣⁣⁣⁣⁣Z⁣⁣⁣⁣ ⁣⁣⁣3⁣I⁣ ⁣⁣⁣⁣⁣J⁣⁣1⁣ ⁣
  • IBM  56k DSU/CSU RS232/V.35 Rackmount 5822-018 - Image 1 of 4

    IBM 56k DSU/CSU RS232/V.35 Rackmount 5822-018

    Pre-Owned · IBM
    $43.23
    Was: $99.00was - US $99.00
    or Best Offer
    $18.11 shipping
    I⁣⁣C⁣ ⁣9⁣⁣⁣⁣⁣⁣B⁣ ⁣⁣2⁣L⁣ ⁣W⁣K⁣ ⁣1⁣Z⁣⁣ ⁣⁣⁣⁣⁣⁣
  • Hayes Accura 03328-A Accura External V.90 56k Faxmodem NO POWER SUPPLY - Image 1 of 3

    Hayes Accura 03328-A Accura External V.90 56k Faxmodem NO POWER SUPPLY

    Pre-Owned · Hayes
    $20.00
    or Best Offer
    Free shipping
    ⁣⁣P⁣N⁣ ⁣X⁣1⁣⁣ ⁣⁣⁣⁣H⁣⁣⁣K⁣⁣ ⁣⁣⁣E⁣⁣E⁣ ⁣J⁣S⁣ ⁣L⁣
  • PHOENIX CONTACT PSI-DATA/FAX-MODEM/RS232 - Image 1 of 4

    PHOENIX CONTACT PSI-DATA/FAX-MODEM/RS232

    Pre-Owned
    $85.00
    or Best Offer
    $8.75 shipping
    ⁣⁣⁣Z⁣R⁣ ⁣4⁣E⁣⁣⁣ ⁣⁣⁣E⁣⁣⁣⁣⁣P⁣ ⁣⁣⁣U⁣⁣Q⁣⁣⁣⁣
  • Simplex / RS232/2120 Modem Assy 4100 / 565-415 / 0002932 - Image 1 of 4

    Simplex / RS232/2120 Modem Assy 4100 / 565-415 / 0002932

    Open Box
    $125.00
    or Best Offer
    Free shipping
    J⁣S⁣p⁣o⁣n⁣D⁣ ⁣ѕ⁣0⁣2⁣o⁣r⁣ ⁣e⁣d⁣3⁣⁣K⁣⁣⁣ ⁣Q⁣6⁣ ⁣4⁣⁣⁣A⁣
  • (Lot of 6x) US Robotics 0701 Sportster Fax Modem 56K RS-232 Serial Port (No AC)~ - Image 1 of 4

    (Lot of 6x) US Robotics 0701 Sportster Fax Modem 56K RS-232 Serial Port (No AC)~

    Pre-Owned · USRobotics
    $87.28
    or Best Offer
    $21.09 shipping
    S⁣p⁣о⁣W⁣n⁣S⁣s⁣o⁣ ⁣H⁣2⁣ ⁣r⁣W⁣e⁣d⁣⁣T⁣ ⁣⁣⁣G⁣⁣B⁣⁣⁣ ⁣⁣
  • Adtran 1202.060L1 TSU 2nd Gen. LT T1/FT1 DSU/CSU with LCD - RS-232/V.35 - Image 1 of 3

    Adtran 1202.060L1 TSU 2nd Gen. LT T1/FT1 DSU/CSU with LCD - RS-232/V.35

    Pre-Owned · ADTRAN
    $79.20
    Was: $187.00was - US $187.00
    or Best Offer
    $18.11 shipping
    P⁣Ѕ⁣p⁣o⁣2⁣ ⁣S⁣Y⁣n⁣ ⁣s⁣o⁣r⁣W⁣e⁣d⁣⁣⁣⁣D⁣⁣ ⁣⁣K⁣O⁣ ⁣I⁣4⁣
  • New Compaq 316906-002 Microcom 510 56 Kbps External Fax Modem 316907-001 - Image 1 of 4

    New Compaq 316906-002 Microcom 510 56 Kbps External Fax Modem 316907-001

    Open Box · Compaq
    $74.99
    or Best Offer
    Free shipping
    0⁣X⁣ ⁣⁣⁣A⁣D⁣⁣⁣ ⁣⁣V⁣⁣K⁣ ⁣D⁣L⁣ ⁣⁣U⁣G⁣ ⁣R⁣M⁣ ⁣⁣⁣⁣
  • US Robotics 0637 56K PCI Modem 3Com, DP/N 0002513E REV.A00 - Image 1 of 4

    US Robotics 0637 56K PCI Modem 3Com, DP/N 0002513E REV.A00

    Pre-Owned · USRobotics
    $60.00
    or Best Offer
    Free shipping
    ⁣F⁣⁣⁣⁣⁣G⁣⁣⁣⁣⁣⁣⁣ ⁣G⁣⁣⁣⁣⁣O⁣⁣⁣⁣ ⁣Q⁣⁣⁣⁣
  • Multi-Tech MTCBA-G-EN-F4 QUAD-BAND GSM/ GPRS Wireless Modem - Image 1 of 4

    Multi-Tech MTCBA-G-EN-F4 QUAD-BAND GSM/ GPRS Wireless Modem

    Open Box · MultiTech
    (1)
    $149.99
    or Best Offer
    $18.55 shipping
    ⁣⁣⁣P⁣8⁣⁣ ⁣⁣M⁣⁣⁣P⁣⁣ ⁣1⁣1⁣ ⁣⁣⁣⁣⁣⁣⁣⁣⁣5⁣P⁣⁣
  • Thomas and Betts Fiber Optic 94811G MultiPlexer NEW! - Image 1 of 1

    Thomas and Betts Fiber Optic 94811G MultiPlexer NEW!

    Brand New
    $29.95
    or Best Offer
    $2.75 shipping
    S⁣⁣6⁣ ⁣7⁣⁣⁣⁣3⁣ ⁣⁣G⁣8⁣ ⁣⁣⁣⁣9⁣5⁣ ⁣⁣Q⁣⁣1⁣ ⁣⁣⁣ ⁣
  • Aopen FELTAI-32698-M5-E PCI Modem Card - Image 1 of 4

    Aopen FELTAI-32698-M5-E PCI Modem Card

    Pre-Owned · AOPEN
    $39.95
    or Best Offer
    $9.95 shipping
    ⁣⁣X⁣⁣G⁣ ⁣⁣⁣⁣⁣L⁣⁣5⁣⁣⁣ ⁣⁣⁣⁣⁣⁣A⁣2⁣ ⁣J⁣O⁣⁣⁣
  • T&B DCE Compatible Female RS-232-C Fiber Optic Modem Thomas & Betts 94812FP - Image 1 of 4

    T&B DCE Compatible Female RS-232-C Fiber Optic Modem Thomas & Betts 94812FP

    Brand New
    $39.00
    $15.00 shipping
    ⁣⁣R⁣⁣4⁣ ⁣M⁣⁣D⁣ ⁣9⁣⁣H⁣ ⁣⁣6⁣L⁣⁣⁣ ⁣⁣⁣⁣U⁣A⁣⁣⁣ ⁣
  • Used MultiTech Light Gray MTZ2834ZDX External 33.6K Data/Fax Modem - Image 1 of 3

    Used MultiTech Light Gray MTZ2834ZDX External 33.6K Data/Fax Modem

    Pre-Owned · MultiTech
    $29.99
    $13.60 shipping
    M⁣⁣4⁣⁣ ⁣S⁣S⁣⁣ ⁣⁣J⁣⁣⁣4⁣⁣⁣⁣ ⁣⁣⁣F⁣⁣⁣6⁣ ⁣⁣J⁣I⁣
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  • External Interfaces: Serial (RS-232)- Selected