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2Port RS232 DB9 Serial M.2 B+M Key Controller Card, SYPEX15066
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  • $76.99 
  • Free Shipping
2Port RS232 DB9 Serial M.2 B+M Key Controller Card, SIADA15070
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  • $46.99 
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2Port RS232 DB9 Serial M.2 B+M Key Controller Card, SIADA15069
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  • $45.99 
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ESTONE Premium USB 2.0 to RS232 Serial DB9 Adapter Cable - Supports Windows 10, 8, 7, Vista, XP, 2000, 98, Linux and Mac - Built with PL2303 Chipset and Thumbscrews, 3ft
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  • $16.99 
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USB 2.0 to Dual com F&T>D*I CHIP 2 Port USB to Serial RS232 DB9 Adapter Cable
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  • $348.99 
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JAENFONG 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066
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  • $74.84 
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2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066
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2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066

Limited time offer, ends 05/29

  • Model #: C2AG-1/4-C30
  •  
  • $78.09 
  • Free Shipping
  • $76.89 - $78.09
2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15069
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  • $85.99 
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StarTech.com 2m Black Straight Through DB9 RS232 Serial Cable - M/F
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StarTech.com 2m Black Straight Through DB9 RS232 Serial Cable - M/F
  • Type: Serial (COM)
  • Type: Cable Connectors
  • Color: Black
  • Connector Number: 1
  • Model #: MXT1002MBK
StarTech.com 1m Black Straight Through DB9 RS232 Serial Cable - M/F
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StarTech.com 1m Black Straight Through DB9 RS232 Serial Cable - M/F
  • Type: Serial (COM)
  • Type: Cable Connectors
  • Color: Black
  • Connector Number: 1
  • Model #: MXT1001MBK
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  • $9.99 
  • Free Shipping
SERIALGEAR USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter
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SERIALGEAR USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter
  • Color: Black
  • Connector Number: 2
  • Specifications: Serial Modes: RS422, RS485
  • Model #: USB-2COMi-M
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  • $161.29 
  • $5.99 Shipping
StarTech.com 1m Black DB9 RS232 Serial Null Modem Cable F/M
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StarTech.com 1m Black DB9 RS232 Serial Null Modem Cable F/M
  • Type: Serial (COM)
  • Type: Cable Connectors
  • Color: Black
  • Connector Number: 1
  • Model #: SCNM9FM1MBK
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  • $8.99 
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Tripp Lite Keyspan High-Speed USB-A to Serial Adapter, PC & Mac (USA-19HS)
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Tripp Lite Keyspan High-Speed USB-A to Serial Adapter, PC & Mac (USA-19HS)
  • Type: USB to Serial Cable
  • Type: Others
  • Color: Black
  • Connector Number: 2
  • Model #: USA-19HS
BUCIER RS232 to RS485 Module 232 485 Mutual Conversion Module Serial Conversion Module Industrial Grade Protection 7.5-26V Board 2pcs
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  • $25.99 
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Direct from BUCIER Direct from BUCIER
DTECH USB to RS485 Adapter RS422 Cable Serial Port with CP2102 Chip Terminal Board LED Lights Ferrite Core for Windows 11 10 8 7 XP Mac (1.5 Feet)
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  • $22.88 
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  • $21.68 - $22.88
StarTech.com 0.5m Black Straight Through DB9 RS232 Serial Cable - M/F
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StarTech.com 0.5m Black Straight Through DB9 RS232 Serial Cable - M/F
  • Type: Serial (COM)
  • Type: Cable Connectors
  • Color: Black
  • Connector Number: 1
  • Model #: MXT10050CMBK
StarTech.com ICUSB2321X USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable
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StarTech.com ICUSB2321X USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable
  • Type: USB to DB9 (RS-232)
  • Type: Cable Connectors
  • Color: Black
  • Connector Number: 2
  • Model #: ICUSB2321X
Chip USB to 5v TTL UART Serial Cable, Wire End, 1.5m, TTL-232R-5V-WE Compatible, 6ft
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  • $86.99 
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StarTech.com Model MXT106 15 ft. Straight Through Serial Cable - DB9 M/F Male to Female
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StarTech.com Model MXT106 15 ft. Straight Through Serial Cable - DB9 M/F Male to Female
  • Type: Serial (COM)
  • Type: Cable Connectors
  • Color: Black
  • Connector Number: 2
  • Model #: MXT106
StarTech.com ICUSB232SM3 USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial
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StarTech.com ICUSB232SM3 USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial
  • Type: Data Transfer Cable
  • Type: Cable Connectors
  • Color: Translucent Blue
  • Connector Number: 2
  • Model #: ICUSB232SM3
SerialGear 4-Port Compact Industrial USB to RS-232 w/ 1m Octopus Cable & DIN Rail
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SerialGear 4-Port Compact Industrial USB to RS-232 w/ 1m Octopus Cable & DIN Rail
  • Color: Black
  • Connector Detail: USB 2.0 Type-B Female to Male DB37 w/ breakout cbl
  • Specifications: Serial Modes: RS232
  • Model #: USB2-4COM-M-CBL
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  • $105.29 
  • $5.99 Shipping