The AdderLink X2-DA-SILVER KVM Extender distributes high-
quality keyboard, video, mouse & transparent RS232 up to 300m
(1000ft) via Cat5 or higher cable. The Extender provides KVM
access to the computer for local and remote control. The unit
increases the distance over which you can transmit video and
attain high-resolution at these distances.
The CAT5 Extender supports resolutions of 1600x1200 at 200
meters (650ft) and 1280x1024 at 300 meters (1000ft).