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Brainboxes US-257 2 Port RS232 USB to Serial Adapter
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Brainboxes US-257 2 Port RS232 USB to Serial Adapter
  • Changer Type: USB to DB9 (RS-232)
  • Specifications: Host Interface: USB Ports: 2 x 9-pin DB-9 Male RS-232 Serial Operating Distance: EIA - RS232 Standard Cable: USB cable Platform Support: PC PCB Layers: 4 Power Consumption: 100mA @ 3.3V Operating Systems: Microsoft Windows 7 32 bit & 64 bit Editions Windows Vista 32 bit & 64 bit Editions Windows XP 32 bit & 64 bit Editions Form Factor: External Dimensions: 3.94" x 4.13" x 1.02" Weight (Approximate): 13.58 oz
  • Connector A: 1x USB
  • Connector B: 2x DB-9 male
  • Model #: US-257
UOTEK 4.92ft USB to RS485 RS422 Cable Converter USB-A Serial Adapter DB9 Connector Translucent Magnetic Ring UT-850N
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UOTEK 4.92ft USB to RS485 RS422 Cable Converter USB-A Serial Adapter DB9 Connector Translucent Magnetic Ring UT-850N
  • Type: Converter
  • Cable Length: 4.92ft
  • Connector A: USB-A male
  • Connector B: DB9 male
  • Model #: UT-850N
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  • $13.08 
  • $8.04 Shipping
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UOTEK USB to RS-485 RS-422 Converter USB2.0 4 Ports RS485 RS422 Adapter Serial DB9 Connector Optical isolation ESD UT-861A
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  • $131.56 
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GLOTRENDS U3142A 2-Port 10Gb USB 3.1 Gen2 Type-A to PCIE X4 Expansion Card with ASM 3142 Chip, Regular and Low-profible Bracket
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  • $29.99 
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UOTEK USB to RS485 RS422 Converter USB2.0 8 Ports Adapter with Optical Isolation Surge & ±15KV ESD Protection UT-2003A
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  • $288.90 
  • $47.20 Shipping
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UOTEK USB to RS-232 4 Ports Converter RS232 Conversion Adapter Industrail Grade USB 2.0 Serial 9-Pin COM DB9 Connector ESD Protection WinXP/Vista/7/8/8.1/10/CE/Mac/Linux UT-860
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  • $98.00 
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DSD TECH SH-U11G Isolated USB to RS485 Adatper Built-in FTDI chip
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  • $44.99 
Vszerda USB 3.1 Gen 2 10 Gbps 1 Port Type-C M.2 22x60 B+M Key Expansion Card ASMedia ASM3124 SY-ADA20232
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  • $48.99 
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UOTEK USB to RS-485 RS-422 Converter USB2.0 RS485 RS422 RJ45 Conversion Adapter Connector UT-820E with Optical Isolation Auto Detection
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  • $50.77 
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Vszerda USB-C Type C 3.1 2.5 Gigabit Ethernet Adapter LAN RJ-45 10/100/1000/2500 (SD-ADA24064)
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  • $38.99 
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