Brainboxes 2 Port RS232 USB to Serial Adapter (US-257) — Network Hardwares Skip to content

Brainboxes 2 Port RS232 USB to Serial Adapter (US-257)

Availability:
in stock, ready to be shipped
Original price $105.90 - Original price $105.90
Original price
$105.90
$105.90 - $105.90
Current price $105.90

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US-257 - USB 2 Port RS232 1MBaud


  • 2 port RS232
  • 128 Byte Tx and 384 Byte Rx FIFOs
  • Up to 921,600 Baud
  • DB9 Connector - 9 Pin Male connector (9 Pin Male)
  • IP-30 rated enclosure
  • Drivers for all popular operating systems
  • LED status indication
  • Supplied with USB cable
  • Supplied with rubber feet for office environment
  • Optional DIN rail mounting kits
  • Lifetime Warranty* and Lifetime Support



  • 2 Port RS-232 USB to Serial Adapter
  • Data rate from 300 to 921,600 baud
  • High Retention USB Socket
  • Drivers for all popular operating systems including Windows 10
  • Works where many other USB to Serial devices do not
  • Lifetime Warranty and Support

USB to Serial adapter providing two RS232 serial ports. Data transfer rates up to 921,600 baud rates and the 128 byte transmit and 384 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising performance on your laptop/PC. High retention USB port gives a secure connection.

Drivers for Windows 32 bit and 64 bit Drivers for Windows 32 bit and 64 bit Operating Systems including Windows 10, Windows 8, Windows 7, Server 2008, Vista, Server 2003 and Windows XP with additional drivers for Raspberry Pi, Mac OS X and Linux. Lifetime warranty and support.

​Operating Systems

Brainboxes US-257

USB to Serial adapter providing two RS232 serial ports. Data transfer rates up to 921,600 baud rates and the 128 byte transmit and 384 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising performance on your laptop/PC. High retention USB port gives a secure connection.

Drivers for Windows 32 bit and 64 bit Drivers for Windows 32 bit and 64 bit Operating Systems including Windows 10, Windows 8, Windows 7, Server 2008, Vista, Server 2003 and Windows XP with additional drivers for Raspberry Pi, Mac OS X and Linux. Lifetime warranty and support.

More from the Manufacturer

Brainboxes US-257 Tech Specs

General Information
Manufacturer:Brainboxes Limited
Manufacturer Part Number:US-257
Brand Name:Brainboxes
Product Model:US-257
Product Name:2 Port RS232 USB to Serial Adapter
Product Type:Multiport Serial Adapter
Technical Information
Host Interface:USB 2.0
Platform Supported:PC
Linux
Mac
Interfaces/Ports
Number of Serial Ports:2
Physical Characteristics
Form Factor:DIN Rail Mountable
Height:1.1"
Width:3.9"
Thickness:4"
Weight (Approximate):3.84 oz
Miscellaneous
Package Contents:
  • 2 Port RS232 USB to Serial Adapter
  • Installation CD Including Manual
  • Microsoft Signed Drivers & Utilities
Environmentally Friendly:Yes
Environmental Certification:WEEE
RoHS
Country of Origin:United Kingdom
Warranty
Limited Warranty:Lifetime

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