Gefen USB 400 KVM Extender



Recommended replacement: Icron Ranger 2204
Alternative options: Contact Us

The ex•tend•it USB•400 extends any USB device, including keyboard and mouse, up to 330 feet away from your computer, eliminating the 17.5 feet distance limitation of USB. The USB•400 also includes a remote 4 port USB HUB for operating up to four USB peripherals remotely using “Extreme USB” technology by Icron Systems Inc.

How it Works
The USB•400 sender unit is connected to the computer using the supplied USB cable. The extender peripheral(s) are connected to the receiver unit. A category-5 (CAT-5) cable is used to link the sender to the receiver.


  • Extends any USB device up to 330 feet away from computer
  • CAT-5 cable used for extension
  • Saves space on your desktop
  • Increases productivity
  • Eliminates computer noise where you work
  • Plug and play - installs in minutes
  • For any computers with USB connection
  • Extends any USB hub with multiple USB outputs
  • No power supply required at the receiving end
  • Supports full 12.5 Mbs USB standard bandwidth


  • USB Speed: 12.5 Mbs
  • Link Connector: RJ-45
  • Host cable (USB): Type A/B
  • USB Connectors: 4Pin USB type A
  • Power Supply: External 15 VADC
  • Dimensions: 4.75"W x 1.75" H x 5"D
  • Shipping Weight: 5 lbs

Package Includes:

  • USB•400S Send Unit
  • USB•400R Receive Unit
  • One 6ft A to B USB cable
  • One 15v Power Supply