Gefen offers solutions for just about any need that you have involving HDMI, DVI, optical audio, VGA, USB, Firewire and more.A wide range of audio and video equipment including video cards, splitters, switches, adapters, converters, cables and more.
A large assortment of HDMI, DVI, USB, IDE, Firewire, ethernet, composite, S-video, component, fiber cables and more.
Video cards, keyboards, extenders, servers, switches, RAM and more - Sewell has what you need to upgrade your system.
Pretty much any networking accessory and appliance under the sun can be found here including switches, cables, server racks, modems, routers, and more.
You'll find uninterrupted power supplies (UPS), power cables, surge protectors, replacement batteries, and more here.






This little converter box can take TOSLINK or S/PDIF and convert it to good ol' Left/Right stereo analog audio using two RCA ports.






Connect additional DVI displays to your PC or Mac via USB with the Gefen USB to DVI Display Adapter.

Flawlessly repeat and extend your VGA signal through Cat5 cable to up to 150 feet.






A solid construction copper-based DVI-DL cable (1 ft.) is all you need to transmit your DVI dual link video connection 1 foot.

Gefen presents an attractive and tidy solution to office, home, or other network locations with the DVI face plate.






Effectively and creatively run ethernet over coax cable for easy installation jobs or to extend your ethernet up to 1000 feet.






RCA to MiniStereo Adapter or Y-Splitter.






Convert digital audio, whether it's S/PDIF or Toslink (RCA coax or optical), to analog left/right stereo audio (RCA).

This supply is designed to power Gefen FireWire Repeaters.

Economically and solidly extend your RS-232 serial device up to 1000 feet away from your computer over Cat5 cable.






The Gefen DVI Super Booster is a great cost-effective way to extend your high-definition DVI signal over large distances.













