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Aomoproing 1pcs RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cm
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  • $12.09 
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Gearmo 4 Port USB to Serial RS232 Adapter, 3ft Cable, FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ESD and Surge Protection
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Gearmo 4 Port USB to Serial RS232 Adapter, 3ft Cable, FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ESD and Surge Protection
  • Color: Black
  • Ports: 4 x Serial
  • Transfer Rate: 921.6 Kbps
  • Dimensions: 8" L x 6" W x 2" H
  • Model #: USBG-4X2FTDI
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  • $49.67 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
Industrial grade USB 3.0 to RS485 DB9 male converter USD3.0 to RS232 cable Surge protection
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MM-PCI16C1058-8S PCI to 8-Port RS232 Serial Adapter Card 926.1Kbps Desktop COM Port with 1 to 8 DB9 Serial Cable Support PCIIRQ Sharing
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  • $54.73 
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  • $53.33 - $54.73
MM-PCI16C1058-8S PCI to 8-Port RS232 Serial Adapter Card 926.1Kbps Desktop COM Port with 1 to 8 DB9 Serial Cable Support PCIIRQ Sharing
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  • $54.73 
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  • $53.33 - $54.73
Active RS232 to RS485 Cable converter with power supply
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Direct from YEPLOOK Direct from YEPLOOK
USB to RS232 DB9 Serial Cable Converter Adapter with CH340 Chipset for Windows 10 with metal shell
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Gearmo Windows 7 64-bit Compatible USB to Serial Adapter RS232 DB9 Short 8 Inch Cable
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  • $20.64 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
HDMI Extender Over Fiber Optic, HDMI 2.0 4K60Hz YUV4:4:4 18Gbps Over Fiber Optical Cable up to 1000ft, HDCP2.2, HDR10, 5.1/7.1CH, Dolby Atmos, Two-Way IR+RS232
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  • $736.35 
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Direct from WUQ Direct from WUQ
StarTech.com PEX4S953LP 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - ASIX AX99100 - Low Profile Bracket - Replacement for PEX4S952LP (PEX4S953LP)
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StarTech.com PEX4S953LP 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - ASIX AX99100 - Low Profile Bracket - Replacement for PEX4S952LP (PEX4S953LP)
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 - DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 - LP4 (4 pin; Large Drive Power) Male Input
  • Operating Systems Supported: Windows 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
  • Model #: PEX4S953LP
TRENDnet TU-S4, 4-Port USB to Serial RS232 Hub, Black
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  • $134.99 
  • $5.99 Shipping
UTEK Industrial RS-232 RS-485 to 8 Ports RS-485 HUB 485 RS232 RS485 Optoelectronic Isolation ESD Anti Surge Adapter UT-1128
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  • $156.19 
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Black Box ACU5052A KVM Extender - Dual VGA, USB 2.0, RS232, Audio, Dual-Access, CATx
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Black Box ACU5052A KVM Extender - Dual VGA, USB 2.0, RS232, Audio, Dual-Access, CATx
  • Type: KVM Console/Extender
  • Computer Connections: 2 Port VGA
  • Video Resolution: 1920 x 1440
  • PC Connectors: 2 x RJ-45 1 x USB Type B Female 4 x HD15 Female for VGA 2 x 3.5-mm audio jack Female 1 x DB9 Male
  • Model #: ACU5052A
UOTEK Industrial RS-232 RS-485 to 8 Ports RS-485 HUB 485 RS232 RS485 Optoelectronic Isolation ESD Anti Surge Adapter UT-1128
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UOTEK Industrial RS-232 RS-485 to 8 Ports RS-485 HUB 485 RS232 RS485 Optoelectronic Isolation ESD Anti Surge Adapter UT-1128
  • Standards: RS-232C, RS-485 EIA/TIA
  • Transfer Rate: 300bps-115.2Kbps
  • Temperature: -40 -85?
  • Humidity: 5%-95%
  • Model #: UT-1128
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  • $157.99 
  • Free Shipping
Direct from UOTEK Direct from UOTEK