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USB 4-Port Serial Adapter/USB 2.0 Quad Port Serial DB-9 RS-232
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  •  
  • $225.99 
  • Free Shipping
Isolated USB to RS485 Serial Converter Adapter
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  •  
  • $121.99 
  • Free Shipping
USB to USB 5Pin RS232 Serial Console Adapter Cable Converter(Customize)
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  •  
  • $74.99 
  • Free Shipping
RCPORT-TD420 Long Range Serial RS232 to USB Adapter Wireless 300M
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  • $177.99 
  • Free Shipping
UTEK USB to RS-232 Converter RS232 to USb2.0 Conversion Adapter Serial COM DB9 Connector Asynchronous Full Duplex UT-882
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  •  
  • $25.99 
  • Free Shipping
  • $23.99 - $25.99
Coolgear USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge
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Coolgear USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB2-8COMi-SI-TB
  •  
  • $427.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
BUCIER Auto Downloader Burner USB to Serial Burner Module USB to TTL Module for ESP32 ESP8266 3pcs
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  • $39.88 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
USBGear USB 2.0 Industrial Adapter User Selectable RS232/422/485 FTDI Chip
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USBGear USB 2.0 Industrial Adapter User Selectable RS232/422/485 FTDI Chip
  • Color: Black
  • Changer Type: USB to DB9 (RS232/422/485)
  • Model #: USB-COMi+
  •  
  • $62.49 
  • $3.99 Shipping
Gearmo 1 Port USB to Serial RS-232 Hub w/ FTDI Chipset & LED Indicators - Rugged Metal Housing Ideal for Mounting
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  • $39.78 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
Coolgear 4 Port USB to RS485 High Speed Adapter w/12V DC Power Supply
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Coolgear 4 Port USB to RS485 High Speed Adapter w/12V DC Power Supply
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: 045079161191
  •  
  • $165.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
EnLabs USB2RJ45COM6FT USB Console Cable,USB to RJ45 FTDI Chip Serial RS232 Console Cable,T232+ZT213 USB2.0 RS232 to RJ45 Console Cable/Rollover Cable for Routers/AP Router/Switch/ - 6FT
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EnLabs USB2RJ45COM6FT USB Console Cable,USB to RJ45 FTDI Chip Serial RS232 Console Cable,T232+ZT213 USB2.0 RS232 to RJ45 Console Cable/Rollover Cable for Routers/AP Router/Switch/ - 6FT

Limited time offer, ends 01/31

  • Specifications: Connector A: USB 2.0 Male Connector B: RJ45 Serial Port (NOT ethernet port) Chipset: FTDI FT232+ZT213 Length: 6 feet Color: Blue
  • Connector A: 1x USB 2.0 male
  • Connector B: RJ45 Serial RS232
  • Model #: USB2RJ45COM6FT
  •  
  • $17.19 
  • Free Shipping
Direct from EN-Labs Direct from EN-Labs
Coolgear 2 Port USB to RS-422 /485 Optical Isolated Adapter
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Coolgear 2 Port USB to RS-422 /485 Optical Isolated Adapter
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USBG-2COMi-SI-M
  •  
  • $185.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
Gearmo USB Industrial 2-Port Serial RS-232 w/FTDI Chipset, RX/TX LED Indicators, DIN Rail Mount Bracket, & Surface Mounting Brackets
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  •  
  • $61.74 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
Coolgear 16-Port Industrial Serial RS-232 to USB 2.0 Rack Mount
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Coolgear 16-Port Industrial Serial RS-232 to USB 2.0 Rack Mount
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: CG-16COM-MINI
  •  
  • $415.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
Black Box KVXLCHF-100 KVX Series KVM Extender over Fiber - 4K, Single-Head, HDMI, USB 2.0, Serial, Audio, Local Video
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Black Box KVXLCHF-100 KVX Series KVM Extender over Fiber - 4K, Single-Head, HDMI, USB 2.0, Serial, Audio, Local Video
  • Type: HDMI, USB
  • Video Resolution: up to UHD 4K
  • PC Connectors: TRANSMITTER Host connection: Video Input: (1) HDMI female; Serial Control Port: (1) DB9 female; Link Port: (1) SFP Cage; USB: (1) USB Type B female; Audio: (1) Line in, (1) Line out; Local Video Output: (1) HDMI female
  • Console Connectors: RECEIVER Console connection: Video Output: (1) HDMI female; Serial Control Port: (1) DB9 male; Link Port: (1) SFP Cage; USB: (4) USB Type A female; Audio: (1) Mic In, (1) Speaker Out
  • Model #: KVXLCHF-100