DISCONTINUED - This product is no longer manufactured


This product is now discontinued, but details are still available in our 'Legacy Products' section for information only.

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Product Features

Video performance

Industry leading resolutions of 1600 x 1200 are achievable at 120m/360ft.

USB support
The X-USB extends full bandwidth USB 1.1 allowing all USB compatible accessories to be extended.

USB hub
The receiver unit has a built in 4 port USB hub to enable a complete desktop to be located remotely, including a keyboard, monitor, mouse, disk drive, flash memory stick, webcam, and any other device that would normally be plugged into your computer’s USB port.

Video compensation
The AdderLink X-USB applies a high level of signal compensation that allows for a superb video quality at maximum distance.

Emulated DDC
Unless an extender actively supports DDC some well-known high performance video cards cannot be used at high resolutions. The AdderLink X-USB fully supports DDC.

Audio transmission delivers high fidelity stereo audio for speakers and microphones

Rack options
Both transmitter and receiver units can be used stand-alone or up to 16 units can be mounted into a 2U chassis.



Video resolutions
1900 x 1440 at distances up to 50m (150ft)
1600 x 1200 at distances up to 120m (360ft).

Extension distance
Up to 120m/360ft using CATx cable (x=5,5e,6,7)

USB devices supported
Supports all USB 1.1 devices (full speed and low speed modes) and most USB 2.0 devices (ones that will run in low speed or full speed USB 1.1 modes)

O/S compatibility
All known software and operating systems including Windows (all), DOS, Linux, Unix, BSD, Sun OS, Solaris, Mac OS, NetWare etc.

Connectors (local computer-end unit)
1 x USB type B connector, 1 x 15-pin high-density
D-type female connector (blue), 1 x 3.5mm audio jack (light green) and 1 x 3.5mm audio jack (pink), 2 x RJ45. 2.5mm DC jack for optional power adapter (only required for video only applications)

Connectors (remote console-end unit)
4 x USB type A connectors, 1 x 15-pin high-density Dtype female connector (blue), 1 x 3.5mm audio jack (light green) and 1 x 3.5mm audio jack (pink), 2 x RJ45. 2.5mm DC jack for power adapter.

Physical (Tx and Rx units)
172mm x 26mm x 75mm, 430g, fits into one slot width in the X-Series rack mount chassis (16 units fit into 2U of rack space)

Power supply
100 - 240VAC 50/60Hz

Operating temperature
0ºC to 40º / 32ºF to 104ºF


Associated products


Adder’s next generation USB, video and audio extender, distributing uncompressed data to deliver sharp, bright, high resolution video images and high quality audio to single user consoles up to 300m/1000ft over a single CATx cable.

The ADDERLink™ X-USB PRO has been designed to provide industry-leading video clarity, compatibility and high rack densities.


Designed for multiscreen desktop environments, ADDERLink® X-USB PRO MS delivers uncompressed USB, VGA video and audio extension up to 300m over a single CATx cable. Two users can remotely access and interact with the same system simultaneously from their respective multiscreen desktop configurations, benefitting from industry-leading video clarity, system compatibility and space savi

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Where to buy

Adder products are purchasable through our key technology partners. You can find a partners on our where to buy page.

Where to buy


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