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    • Computer Cables & Connectors
    • Parallel, Serial & PS/2 Cables & Adapters

    Parallel, Serial & PS/2 Cables & Adapters

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    • Computer Cables & Connectors
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    Best Selling

    See All- Best Selling
    • Monoprice 15ft PS/2 MDIN-6 Male to Male Cable (2537) Keyboard Cable
      Monoprice 15ft PS/2 MDIN-6 Male to Male Cable (2537) Keyboard Cable
      $7.13 New
    • 6ft DB9 Female to DB25 Male Serial Null Modem Cable Black CablesOnline NM-306K
      6ft DB9 Female to DB25 Male Serial Null Modem Cable Black CablesOnline NM-306K
      (2)Total Ratings 2
      $6.99 New
    • Aya 3ft 3 Feet Db25 Male to Female M/f Extension Ieee1284 Parallel Cable UL
      Aya 3ft 3 Feet Db25 Male to Female M/f Extension Ieee1284 Parallel Cable UL
      (2)Total Ratings 2
      $10.99 New
    • FE Petro 403168901 Leak Detector Gasoline Stp-mld G
      FE Petro 403168901 Leak Detector Gasoline Stp-mld G
      $246.34 New
    • Sewell Ps2 Female to USB Male Converter Adapter Cable for Keyboard/mouse
      Sewell Ps2 Female to USB Male Converter Adapter Cable for Keyboard/mouse
      (28)Total Ratings 28
      $3.09 New
    • Serial Cable Male to Male Db9 9 Pin Rs232 M-m Com Port Wire
      Serial Cable Male to Male Db9 9 Pin Rs232 M-m Com Port Wire
      $5.99 New
    • 5ft USB 2.0 to Serial Rs232 Converter Adapter W/ftdi Chipset for Win Mac Linux
      5ft USB 2.0 to Serial Rs232 Converter Adapter W/ftdi Chipset for Win Mac Linux
      (12)Total Ratings 12
      $13.99 New
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    11,421 Results

      • 4 Pin
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      • All Listings filter applied
    • SIIG USB to Serial RS-232 Adapter - FTDI High Performance Chip (Windows & Mac)
      SPONSORED

      SIIG USB to Serial RS-232 Adapter - FTDI High Performance Chip (Windows & Mac)

      $29.99
      $18.09 shipping
    • 25ft Serial DB9/DB9 Straight-thru RS232 Female to Female Cable
      SPONSORED

      25ft Serial DB9/DB9 Straight-thru RS232 Female to Female Cable

      $6.48
      Was: $9.72
      $8.50 shipping
    • USB READER to RS232. DNC TITAN. DRIP FEED for CNC MACHINE
      SPONSORED

      USB READER to RS232. DNC TITAN. DRIP FEED for CNC MACHINE

      $215.00
      $50.00 shipping
      or Best Offer
    • 3ft USB Type-A to Serial (DB9 Male RS232) Converter Cable
      SPONSORED

      3ft USB Type-A to Serial (DB9 Male RS232) Converter Cable

      $11.43
      Was: $17.15
      $8.50 shipping
    • 3Ft Translucent USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable PDA

      3Ft Translucent USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable PDA

      $7.77
      $14.95 shipping
      or Best Offer
    • PS/2 PS2 Male to USB Female Adapter Converter Connector For Computer PC Keyboard

      PS/2 PS2 Male to USB Female Adapter Converter Connector For Computer PC Keyboard

      $3.95
      $8.99 shipping
    • 6FT RS232 DB9 9Pin Female to USB 2.0 A Male Serial Cable Adapter Converter Cord

      6FT RS232 DB9 9Pin Female to USB 2.0 A Male Serial Cable Adapter Converter Cord

      $5.99
      Free shipping
      162 sold
    • USB Male to PS/2 PS2 Female Adapter Converter Connector For PC Mouse Mice

      USB Male to PS/2 PS2 Female Adapter Converter Connector For PC Mouse Mice

      $3.95
      $8.99 shipping
    • Brocade ICX7250, ICX7450 ICX7750 DB9 Female to USB Mini Serial Console Cable 6FT

      Brocade ICX7250, ICX7450 ICX7750 DB9 Female to USB Mini Serial Console Cable 6FT

      $24.75
      $15.35 shipping
      or Best Offer
      122 sold
    • PS/2 Mini-Din 6Pin Female to 2x5 IDC Female Motherboard Header Adapter w/Bracket

      PS/2 Mini-Din 6Pin Female to 2x5 IDC Female Motherboard Header Adapter w/Bracket

      $6.99
      $17.25 shipping
      535 sold
    • DB9 Male 9-Pin to DB25 Female 25-Pin Serial Adapter - CablesOnline AD-R02

      DB9 Male 9-Pin to DB25 Female 25-Pin Serial Adapter - CablesOnline AD-R02

      (4)4 product ratings - DB9 Male 9-Pin to DB25 Female 25-Pin Serial Adapter - CablesOnline AD-R02
      $5.95
      $9.98 shipping
      324 sold
    • 2m 6 Pin Mini DIN MALE to MALE PS/2 PC COMPUTER MOUSE KEYBOARD SWITCHBOX Cable

      2m 6 Pin Mini DIN MALE to MALE PS/2 PC COMPUTER MOUSE KEYBOARD SWITCHBOX Cable

      $4.50
      $2.27 shipping
      675 sold
    • PS/2 PS2 Male to USB Female Adapter Converter Connector For PC Mouse Mice

      PS/2 PS2 Male to USB Female Adapter Converter Connector For PC Mouse Mice

      $3.95
      $8.99 shipping
    • DB9-Male to RJ11/12 (6 wire) RS232 Modular Adapter Ivory
      SPONSORED

      DB9-Male to RJ11/12 (6 wire) RS232 Modular Adapter Ivory

      $3.62
      Was: $5.43
      $8.50 shipping
    • 50ft Serial DB25/DB25 RS232 Male to Female EXTENSION Cable
      SPONSORED

      50ft Serial DB25/DB25 RS232 Male to Female EXTENSION Cable

      $48.45
      Was: $72.68
      $16.50 shipping
    • New USB to IEEE 1284 DB25 25-Pin Parallel Printer Female Adapter Cable Cord
      SPONSORED

      New USB to IEEE 1284 DB25 25-Pin Parallel Printer Female Adapter Cable Cord

      $5.49
      $20.42 shipping
    • Din-5 Female to Mini-Din 6-Pin Male AT to PS/2 Keyboard Adapter w/6-inch Cable

      Din-5 Female to Mini-Din 6-Pin Male AT to PS/2 Keyboard Adapter w/6-inch Cable

      $5.49
      $17.25 shipping
      867 sold
    • DIN5 AT Male to Mini DIN6 MDIN6 PS/2 Female PC Mac Keyboard Adapter Converter 6"

      DIN5 AT Male to Mini DIN6 MDIN6 PS/2 Female PC Mac Keyboard Adapter Converter 6"

      $2.93
      Was: $3.19
      $3.99 shipping
      or Best Offer
    • USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PC

      USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PC

      $8.70
      $15.99 shipping
    • 10pcs DB26 Male 26 Pin 3 Rows D-SUB Connector Plastic Hood Cover Backshell Gray

      10pcs DB26 Male 26 Pin 3 Rows D-SUB Connector Plastic Hood Cover Backshell Gray

      $14.71
      Was: $15.99
      $2.50 shipping
      or Best Offer
    • Kentek DB9 9 Pin Female to HD15 15 Pin Male Adapter CGA VGA Video Coupler RS-232

      Kentek DB9 9 Pin Female to HD15 15 Pin Male Adapter CGA VGA Video Coupler RS-232

      $7.97
      $19.99 shipping
      or Best Offer
      240 sold
    • New USB 1.1 to RS232 DB9 Serial Port Adapter Converter with USB Cable Adapter US

      New USB 1.1 to RS232 DB9 Serial Port Adapter Converter with USB Cable Adapter US

      $5.99
      $16.21 shipping
      748 sold
    •  DB9 Female to USB Mini Serial Console Cable FOR Brocade switch ICX7750 1.5METER

      DB9 Female to USB Mini Serial Console Cable FOR Brocade switch ICX7750 1.5METER

      $23.95
      $16.63 shipping
      or Best Offer
      270 sold
    • DB9 Female 9-Pin to DB25 Male 25-Pin Serial Adapter - CablesOnline AD-R03

      DB9 Female 9-Pin to DB25 Male 25-Pin Serial Adapter - CablesOnline AD-R03

      (6)6 product ratings - DB9 Female 9-Pin to DB25 Male 25-Pin Serial Adapter - CablesOnline AD-R03
      $5.25
      $9.98 shipping
      521 sold
    • 2M/6ft Micro-DB9 to DB9 Male Serial Cable, EMC,HP,Dell,Motorola,Force.

      2M/6ft Micro-DB9 to DB9 Male Serial Cable, EMC,HP,Dell,Motorola,Force.

      $49.00
      $24.17 shipping
    • 6 Pin DIN Male to 6Pin Male Connector Interface Jack Plug Adapter Cord Cable

      6 Pin DIN Male to 6Pin Male Connector Interface Jack Plug Adapter Cord Cable

      $8.99
      Free shipping
    • 2pcs 9 Pin D-SUB DB9 Female Male IDC Socket Flat Ribbon Cable Serial Cable

      2pcs 9 Pin D-SUB DB9 Female Male IDC Socket Flat Ribbon Cable Serial Cable

      $7.60 to $8.50
      $1.99 shipping
    • Mini Din 6 Pin Black Cable 6 ft Male Male Minidin

      Mini Din 6 Pin Black Cable 6 ft Male Male Minidin

      $4.99
      $18.40 shipping
      152 sold
    • 25ft Serial DB25/DB25 Straight-thru RS232 Male to Male Cable
      SPONSORED

      25ft Serial DB25/DB25 Straight-thru RS232 Male to Male Cable

      $12.76
      Was: $19.14
      $12.50 shipping
    • USB A to Serial (Male/DB9) Converter via Ethernet CAT5/6/RJ45 to 270ft
      SPONSORED

      USB A to Serial (Male/DB9) Converter via Ethernet CAT5/6/RJ45 to 270ft

      $41.82
      Was: $62.73
      $8.50 shipping
    • 15ft Serial NULL-MODEM  DB9/DB9 Female to Female Cable
      SPONSORED

      15ft Serial NULL-MODEM DB9/DB9 Female to Female Cable

      $7.54
      Was: $11.31
      $8.50 shipping
    • 1ft Serial DB9 FEMALE to DB25 RS232 Male Cable
      SPONSORED

      1ft Serial DB9 FEMALE to DB25 RS232 Male Cable

      $2.15
      Was: $3.23
      $8.50 shipping
    • DB15 Female to 16-Pin (2x8) IDC Female Motherboard Header Game-Port Adapter

      DB15 Female to 16-Pin (2x8) IDC Female Motherboard Header Game-Port Adapter

      $8.95
      $17.25 shipping
    • Notebook/Laptop PS2 Y/Splitter Mouse&Keyboard Cable/Cord/Wire Adapter {BLACK

      Notebook/Laptop PS2 Y/Splitter Mouse&Keyboard Cable/Cord/Wire Adapter {BLACK

      $7.43
      $17.40 shipping
      176 sold
    • HP 400 600 800 G3 PS2 Serial Port Card Low Profile 910324-001 910110-002

      HP 400 600 800 G3 PS2 Serial Port Card Low Profile 910324-001 910110-002

      $12.99
      $16.38 shipping
      or Best Offer
    • Mini Din 8 Pin Heavy Duty Oversize Wire Double Shield 1 ft MM Male Male Cable

      Mini Din 8 Pin Heavy Duty Oversize Wire Double Shield 1 ft MM Male Male Cable

      $5.99
      $17.40 shipping
      268 sold
    • RS-232 DB9 9 Pin Male to Male M/M Gender Changer Coupler Serial Adapter Plug

      RS-232 DB9 9 Pin Male to Male M/M Gender Changer Coupler Serial Adapter Plug

      $0.99
      $0.59 shipping
      570 sold
    • 37 Pin D-SUB DB37 Female Male IDC Socket Flat Ribbon Cable Serial Cable

      37 Pin D-SUB DB37 Female Male IDC Socket Flat Ribbon Cable Serial Cable

      $9.90 to $10.99
      $1.99 shipping
    • 6ft Serial DB9 FEMALE to DB25 RS232 Male Cable
      SPONSORED

      6ft Serial DB9 FEMALE to DB25 RS232 Male Cable

      $5.16
      Was: $7.74
      $8.50 shipping
    • SERIAL COMMUNICATION CABLE, EA-SLC-232-CBL, RS-232C CONNECTIONS, 3 METERS
      SPONSORED

      SERIAL COMMUNICATION CABLE, EA-SLC-232-CBL, RS-232C CONNECTIONS, 3 METERS

      $18.00
      $170.53 shipping
      or Best Offer
      Only 1 left!
    • 3ft DB9 Null Modem Male/Female Serial Extension Cable - CablesOnline NM-503

      3ft DB9 Null Modem Male/Female Serial Extension Cable - CablesOnline NM-503

      $5.45
      $8.99 shipping
      130 sold
    • RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cm

      RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cm

      $3.03
      Was: $3.29
      $3.50 shipping
      or Best Offer
    • 6 Pin Mini Din Socket Connector PS2 Female PC Mouse Keyboard PCB Solder Mount

      6 Pin Mini Din Socket Connector PS2 Female PC Mouse Keyboard PCB Solder Mount

      $1.65
      $2.98 shipping
      251 sold
    • Serial RS-232 DB9 9 Pin Female to Female F/F Gender Changer Coupler Adapter

      Serial RS-232 DB9 9 Pin Female to Female F/F Gender Changer Coupler Adapter

      $0.99
      $0.59 shipping
      221 sold
    • FTDI USB Motorola RIB Box RLN4008 Adapter Cable ST-25F

      FTDI USB Motorola RIB Box RLN4008 Adapter Cable ST-25F

      $40.95
      $18.40 shipping
      Only 1 left!
    • 5Pin Mini-DIN (PS2) Male To DIN 6Pin Female Adapter Cord Cable Mouse Keyboard

      5Pin Mini-DIN (PS2) Male To DIN 6Pin Female Adapter Cord Cable Mouse Keyboard

      $2.99
      Free shipping
      55 sold
    • PCI 32bit to 2x USB 2.0 + 2x PS2 PS/2 Port For PC Keyboard Mouse Adapter Card

      PCI 32bit to 2x USB 2.0 + 2x PS2 PS/2 Port For PC Keyboard Mouse Adapter Card

      $15.90
      $10.99 shipping
    • 6Ft DB25 DB 25 IEEE1284 25-Pin Male to Male M/M Parallel Cable

      6Ft DB25 DB 25 IEEE1284 25-Pin Male to Male M/M Parallel Cable

      $8.99
      $14.98 shipping
      53 sold

    Results Pagination - Page 1

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    10. 10

    Top Rated

    See All- Top Rated
    • Sewell Ps2 Female to USB Male Converter Adapter Cable for Keyboard/mouse
      Sewell Ps2 Female to USB Male Converter Adapter Cable for Keyboard/mouse
      (28)Total Ratings 28
      100% agree - Would recommend
      $3.09 New
    • 5ft USB 2.0 to Serial Rs232 Converter Adapter W/ftdi Chipset for Win Mac Linux
      5ft USB 2.0 to Serial Rs232 Converter Adapter W/ftdi Chipset for Win Mac Linux
      (12)Total Ratings 12
      100% agree - Would recommend
      $13.99 New
    • USB 2.0 to Serial DB 9 Pin Rs232 Cable 25 Parallel Adapter Connector Windows 7
      USB 2.0 to Serial DB 9 Pin Rs232 Cable 25 Parallel Adapter Connector Windows 7
      (27)Total Ratings 27
      87% agree - Good value
      $8.98 New
    • Monoprice Ps/2 Keyboard/mouse to USB Converter Adapter Black 110934
      Monoprice Ps/2 Keyboard/mouse to USB Converter Adapter Black 110934
      (21)Total Ratings 21
      100% agree - Would recommend
      $8.75 New
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    Shop by Connector A

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    • PS/2 Male

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    • Parallel (IEEE 1284) Female

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    Shop by Cable Length

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    More To Explore

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    Null Modem Cable
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    Usb To Parallel Db25

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