8 Port USB to Serial DB9 Industrial RS232 Adapter 15KV ESD and Surge


Rugged 8 port USB to serial RS232 adapter with DB-9 male connecting ports with 15KV ESD and 600W surge protection across all ports. Includes power adapter!

Model #: GM-U28RS232 Categories: , ,


Gearmo 8 Port USB to Serial Adapter with BracketsGearMo’s new 8 port USB to serial adapter is made with a rugged metal chassis and is mountable with the included mounting brackets and screws, works with desktop or notebook computers.

  • DIN Rail & Surface Mountable
  • Comes with 3-wire terminal connector
  • Supports full RS232 Signals
  • Rugged industrial-grade chassis

Powerful Protection

All eight DB-9 male serial port connections are protected against 15KV ESD and power input surge protection of 600W for each port. The RS232 serial adapter requires an external power adapter (included) and has a 3-wire plug input, the power adapter is included with this item.

8 Port USB to Serial Adapter Features

  • 8 ports RS232 DB-9 male with hex nut tightening
  • 15KV ESD protection for RS232 ports
  • Wall and DIN rail mounting support
  • 9 to 24V DC power input
  • Power input surge protection (600W) for each port
  • OS Support for Windows 10, 8, 7, Vista, XP, and server 2003/2008 all 32/64-bit and Linux 3.6X.
  • Item Dimensions: 164.16mm(L) x 83.83mm(W) x 43.11mm(H)


  • 8-Port Industrial USB to RS-232 Serial Adapter
  • Power Adapter
  • User Manual
  • Driver CD
  • USB 2.0 Type A to B Cable
  • DIN-Rail and Surface Mount Kit

Additional information

Weight 1.9870 lbs
Package Dimensions 7.812 x 6.625 x 2.750 in
Item Dimensions

164.16mm(L) x 83.83mm(W) x 43.11mm(H)



Supported OS

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