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    Results 1-50 of 123.
    BLACK BOX CORP MD1640A

    BLACK BOX CORP

    MD1640A

    MODEM 336+ OPTION SWITCH SUMMARY SERIES2
    ✓ IN STOCK!
    $303.28 Buy Surplus As Low As $181.97
    $181.97
    Repair Yours $200.00
    BLACK BOX CORP ME800B

    BLACK BOX CORP

    ME800B

    SHORT-HAUL MODEM-B ASYNC 2-WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $126.48
    $126.48
    Repair Yours $200.00
    BLACK BOX CORP MD3450A

    BLACK BOX CORP

    MD3450A

    DISCONTINUED BY MANUFACTURER, INDUSTRIAL POCKET MODEM, 10-30VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $684.00
    $684.00
    Repair Yours $448.20
    BLACK BOX CORP ME721A-M-R3

    BLACK BOX CORP

    ME721A-M-R3

    SHORT-HAUL MODEM (SHM-NPR) ASYNC RS232 OVER CATX DB25M/TERM BLOCK
    $119.00 Buy Surplus As Low As $72.00
    $72.00
    BLACK BOX CORP MD1980A

    BLACK BOX CORP

    MD1980A

    AC MODEM / FAST POLL, 9600, STANDALONE, FOR 85 TO 265 VAC
    ✓ IN STOCK!
    $1,497.00 Buy Surplus As Low As $1,139.00
    $1,139.00
    Repair Yours $725.00
    BLACK BOX CORP ME800A-E

    BLACK BOX CORP

    ME800A-E

    SHORT HAUL MODEM
    ✓ IN STOCK!
    $229.00 Buy Surplus As Low As $175.00
    $175.00
    Repair Yours $200.00
    BLACK BOX CORP MD900

    BLACK BOX CORP

    MD900

    MODEM 1AMP 18VAC 50HZ DATALINK 14.4K
    ✓ IN STOCK!
    Buy Surplus As Low As $840.00
    $840.00
    Repair Yours $700.00
    BLACK BOX CORP ACS253A-U-MM-R2-LOCAL

    BLACK BOX CORP

    ACS253A-U-MM-R2-LOCAL

    EXTENDER SWITCH LOCAL UNIT, SERVSWITCH, DVI/VGA
    ✓ IN STOCK!
    $3,413.00 Buy Surplus As Low As $1,707.00
    $1,707.00
    Repair Yours $1,521.00
    BLACK BOX CORP ME550A-X21

    BLACK BOX CORP

    ME550A-X21

    CAMPUS FIBER DRIVER, X.21/850NM, -39 DBM, 1X DB15/1 X PAIR OF ST CONNECTORS, 3 CLOCKING MODES, 115 VAC, 1.5 AMP, 50/60 HZ, DIGITAL/REMOTE/LOCAL ANALOG LOOPBACK
    ✓ IN STOCK!
    $1,323.67 Buy Surplus As Low As $1,005.99
    $1,005.99
    Repair Yours $659.19
    BLACK BOX CORP MC121AE

    BLACK BOX CORP

    MC121AE

    DISCONTINUED BY MANUFACTURER, CONNECTION MODULE, ANALOG MODEM PORT, DIGITAL PHONE PORT, WALL SOCKET PORT, 2 X RJ45 PORTS, 1 X RJ11 PORT
    ✓ IN STOCK!
    Buy Surplus As Low As $336.53
    $336.53
    Repair Yours $220.51
    BLACK BOX CORP ME806A

    BLACK BOX CORP

    ME806A

    MODEM, STANDALONE TRANSMITTER, PARALLEL-T, SHM-B
    ✓ IN STOCK!
    $182.84 Buy Surplus As Low As $138.96
    $138.96
    Repair Yours $200.00
    BLACK BOX CORP ME742A-R2

    BLACK BOX CORP

    ME742A-R2

    DISCONTINUED BY MANUFACTURER,MULTIPOINT LINE DRIVER,RS-232/RS-485 SYNCHRONOUS,SHORT-HAUL MODEM,
    ✓ IN STOCK!
    Buy Surplus As Low As $426.82
    $426.82
    Repair Yours $279.68
    BLACK BOX CORP ME570A-MST

    BLACK BOX CORP

    ME570A-MST

    DISCONTINUED BY MANUFACTURER, MODEM / FIBER OPTIC, ASYNC / SYNC, 850 NM, -45 DBM, DUAL OPTICAL CABLE, (2) LED / BERT AND LOOP, CONNECTOR / DB25 MALE ON RS-232 SIDE / ST ON FIBER SIDE
    ✓ IN STOCK!
    Buy Surplus As Low As $325.51
    $325.51
    Repair Yours $245.61
    BLACK BOX CORP LR0051AE

    BLACK BOX CORP

    LR0051AE

    DISCONTINUED BY MANUFACTURER, IP ADDRESS TRANSLATOR, WITH BANDWIDTH MANAGEMENT, 6 VAC INPUT, 1 AMP, FEMALE RS-232 PORT, FEMALE 2 BASE-T ETHERNET PORTS
    ✓ IN STOCK!
    Buy Surplus As Low As $163.20
    $163.20
    Repair Yours $200.00
    BLACK BOX CORP ME760A-R2

    BLACK BOX CORP

    ME760A-R2

    DISCONTINUED BY MANUFACTURER, MODEM, 115 V AC, 50/60 HZ, 0.1 A
    ✓ IN STOCK!
    Buy Surplus As Low As $375.36
    $375.36
    Repair Yours $311.55
    BLACK BOX CORP MD833A-R5

    BLACK BOX CORP

    MD833A-R5

    MODEM, 32144,14.4KBPS MODEM SPEED ,14.4KBPS FAX SPEED, FULL-DUPLEX OVER BOTH THE STANDARD 2-WIRE PUBLIC SWITCHED TELEPHONE NETWORKS
    ✓ IN STOCK!
    $832.36 Buy Surplus As Low As $499.42
    $499.42
    Repair Yours $414.52
    BLACK BOX CORP ME375A-R2

    BLACK BOX CORP

    ME375A-R2

    COMPUTER MODEM, ASYNC/SYNC, 2-WIRE, SHORT HAUL, .15AMP, 115VAC, 50/60HZ
    ✓ IN STOCK!
    $765.00 Buy Surplus As Low As $459.00
    $459.00
    Repair Yours $380.97
    BLACK BOX CORP ME800A-R3

    BLACK BOX CORP

    ME800A-R3

    DISCONTINUED BY MANUFACTURER, MODEM, SHORT HAUL, 4WIRE, STANDALONE W/CABLE, REPLACED BY ME800A-R4
    ✓ IN STOCK!
    Buy Surplus As Low As $473.00
    $473.00
    Repair Yours $390.00
    BLACK BOX CORP ME800A

    BLACK BOX CORP

    ME800A

    DISCONTINUED BY MANUFACTURER, OPERATOR INTERFACE MODEM, ASYNC, SHORT HAUL
    ✓ IN STOCK!
    Buy Surplus As Low As $425.00
    $425.00
    Repair Yours $350.00
    BLACK BOX CORP MD845A

    BLACK BOX CORP

    MD845A

    DISCONTINUED BY MANUFACTURER, MODEM, 202T, 4 CONNECTION POINTS, UP TO 20 MILE RANGE ON UNLOADED LINES, DATA OUT / DATA IN / CARRIER / POWER LEDS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,334.00
    $1,334.00
    Repair Yours $990.00
    BLACK BOX CORP ME551AE-35

    BLACK BOX CORP

    ME551AE-35

    DISCONTINUED BY MANUFACTURER, CAMPUS FIBER DRIVER, DIG/ANA/REM/PAT PUSH BUTTONS, PWR/RTS/TD/RD/DCD/TEST/ERR INDICATORS
    ✓ IN STOCK!
    Buy Surplus As Low As $304.00
    $304.00
    Repair Yours $200.00
    BLACK BOX CORP ME836A-R4

    BLACK BOX CORP

    ME836A-R4

    MODEM, MULTIPOINT STANDALONE LINE DRIVER, 4-WIRE FULL-DUPLEX, 2-WIRE HALF-DUPLEX, POINT-TO-POINT OR MULTIPOINT, 115 VAC, 60 HZ, HEIGHT: 1.5 INCH X WIDTH: 5.5 INCH X DIAMETER: 8.5 INCH, INTER ...
    ✓ IN STOCK!
    $383.00 Buy Surplus As Low As $292.00
    $292.00
    Repair Yours $200.00
    BLACK BOX CORP ME800A-R2

    BLACK BOX CORP

    ME800A-R2

    DISCONTINUED BY MANUFACTURER,ASYNC, MODEM, SHORT HAUL, W/CABLE-ADAPTER
    Buy Surplus As Low As $152.00
    $152.00
    Repair Yours $200.00
    BLACK BOX CORP MD1000A

    BLACK BOX CORP

    MD1000A

    DISCONTINUED BY MANUFACTURER, ANALOG SYNC/ASYNC V.36 MODEM - DIAL-UP OR LEASED-LINE, AC POWER
    Buy Surplus As Low As $1,061.00
    $1,061.00
    Repair Yours $881.00
    BLACK BOX CORP ME475A

    BLACK BOX CORP

    ME475A

    ASYNC/SYNC SHORT HAULMODEM
    $540.00 Buy Surplus As Low As $324.00
    $324.00
    Repair Yours $269.00
    BLACK BOX CORP ME701B

    BLACK BOX CORP

    ME701B

    MODEM MULTI-POINT LINE DRIVER RS232/RS485 LD-400MP
    Buy Surplus As Low As $186.00
    $186.00
    Repair Yours $200.00
    BLACK BOX CORP TL073A-R2

    BLACK BOX CORP

    TL073A-R2

    MODEM SPLITTER
    $113.00 Buy Surplus As Low As $57.00
    $57.00
    BLACK BOX CORP ME556AE

    BLACK BOX CORP

    ME556AE

    SYNC/ASYNC FIBER OPTIC MODEM
    $1,401.00 Buy Surplus As Low As $841.00
    $841.00
    Repair Yours $699.00
    BLACK BOX CORP MD833A-R7

    BLACK BOX CORP

    MD833A-R7

    ANALOG SYNC/ASYNC V.32 MODEM - DIAL-UP OR LEASED-LINE, AC POWER
    $1,328.00 Buy Surplus As Low As $797.00
    $797.00
    Repair Yours $662.00
    BLACK BOX CORP ME805C-R3

    BLACK BOX CORP

    ME805C-R3

    SHM-B PC CARD ASYNC
    $218.00 Buy Surplus As Low As $131.00
    $131.00
    Repair Yours $200.00
    BLACK BOX CORP ME795A-F-RJ11-R2

    BLACK BOX CORP

    ME795A-F-RJ11-R2

    MINATURE SHORT HAULMODEM NPR
    $218.00 Buy Surplus As Low As $131.00
    $131.00
    Repair Yours $200.00
    BLACK BOX CORP ME570A-MST-R2

    BLACK BOX CORP

    ME570A-MST-R2

    MODEM, ASYNC/SYNC, F/O, DB25ST AND ALONE / ST / MALE
    $519.00 Buy Surplus As Low As $312.00
    $312.00
    Repair Yours $259.00
    BLACK BOX CORP ME1721A-F

    BLACK BOX CORP

    ME1721A-F

    MINIATURE SHORT HAUL MODEM NPR FEMALE
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    BLACK BOX CORP ME475AE

    BLACK BOX CORP

    ME475AE

    ASYNC/SYNC SHORT HAUL MODEM
    $540.00 Buy Surplus As Low As $324.00
    $324.00
    Repair Yours $269.00
    BLACK BOX CORP MD3310-R2

    BLACK BOX CORP

    MD3310-R2

    RS-485 RF MODEM MODULES
    $281.00 Buy Surplus As Low As $169.00
    $169.00
    Repair Yours $200.00
    BLACK BOX CORP MD885A-R2

    BLACK BOX CORP

    MD885A-R2

    STANDALONE MODEM 34336
    $1,383.00 Buy Surplus As Low As $830.00
    $830.00
    Repair Yours $689.00
    BLACK BOX CORP ME605A-MST

    BLACK BOX CORP

    ME605A-MST

    DISCONTINUED BY MANUFACTURER, ASYNC FIBER OPTIC MINI MODEM, POWER LED, FIBEROPTIC INTERFACE W/(2) ST CONNECTORS, TEMPERATURE 32 TO 122F
    Buy Surplus As Low As $140.00
    $140.00
    BLACK BOX CORP MD3452A

    BLACK BOX CORP

    MD3452A

    INDUSTRIAL POCKET MODEM RS422/RS485
    $1,090.00 Buy Surplus As Low As $654.00
    $654.00
    Repair Yours $543.00
    BLACK BOX CORP ME1721A-M

    BLACK BOX CORP

    ME1721A-M

    MINIATURE SHORT HAUL MODEM NPR MALE
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    BLACK BOX CORP MD1000A-CABPAK-R2

    BLACK BOX CORP

    MD1000A-CABPAK-R2

    MODEM V/3600 W/CABLES
    $1,351.00 Buy Surplus As Low As $811.00
    $811.00
    Repair Yours $674.00
    BLACK BOX CORP MD885A-R4

    BLACK BOX CORP

    MD885A-R4

    ANALOG SYNC/ASYNC DIALUP OR LEASED LINE V.34 MODEM, AC POWER
    $1,401.00 Buy Surplus As Low As $841.00
    $841.00
    Repair Yours $699.00
    BLACK BOX CORP ME806A-E

    BLACK BOX CORP

    ME806A-E

    SHM-B PARALLEL-T230V ME806A, PS008E
    $281.00 Buy Surplus As Low As $169.00
    $169.00
    Repair Yours $200.00
    BLACK BOX CORP IC107A-R2

    BLACK BOX CORP

    IC107A-R2

    DISCONTINUED BY MANUFACTURER, CONVERTER, RS232/RS485/422
    Buy Surplus As Low As $95.04
    $95.04
    Repair Yours $200.00
    BLACK BOX CORP ME801A

    BLACK BOX CORP

    ME801A

    SHM-B SYNC STANDALONE
    $312.00 Buy Surplus As Low As $187.00
    $187.00
    Repair Yours $200.00
    BLACK BOX CORP RF540

    BLACK BOX CORP

    RF540

    SERVCENTER 19" HORIZONTALMEGA CABLE MANAGER
    $106.00 Buy Surplus As Low As $64.00
    $64.00
    BLACK BOX CORP LE7005A-CMB-R2

    BLACK BOX CORP

    LE7005A-CMB-R2

    UTP & BNC ETHERNET/MODEM 56.0 PC CARD
    $644.00 Buy Surplus As Low As $387.00
    $387.00
    Repair Yours $321.00
    BLACK BOX CORP TL112A

    BLACK BOX CORP

    TL112A

    NON-POWERED MODEM SHARINGDEVICE (NPMS)
    $321.00 Buy Surplus As Low As $193.00
    $193.00
    Repair Yours $200.00
    BLACK BOX CORP ME570C-ST-R2

    BLACK BOX CORP

    ME570C-ST-R2

    ASYNC/SYNC FO MODEM CARD HD DB26/FEMALE ST REAR
    $488.00 Buy Surplus As Low As $293.00
    $293.00
    Repair Yours $244.00
    BLACK BOX CORP MD845A-R2

    BLACK BOX CORP

    MD845A-R2

    ANALOG ASYNC BELL 202 MODEM - LEASED-LINE, AC POWER
    $2,145.00 Buy Surplus As Low As $1,287.00
    $1,287.00
    Repair Yours $1,069.00
    BLACK BOX CORP MD3451A

    BLACK BOX CORP

    MD3451A

    INDUSTRIAL POCKET MODEMPLC SELF DIALING
    $1,194.00 Buy Surplus As Low As $717.00
    $717.00
    Repair Yours $595.00
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