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.






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






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






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.

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






Seamlessly integrate your older analog devices into your new home theater system with Gefen's Component Audio to HDMI Adapter.

Extend the reach of your FireWire connection with this 33-foot cable from Gefen.

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






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

The DVI Detective Plus with EDID storage for HDTVs is the fastest and easiest way to diagnose problems, or simply solve the case of the missing EDID.

This Gefen FireWire Repeater allows you to drastically extend the distance between your firewire device and your computer.






Extend the distance of your DVI dual-link cable past the 15 feet recommended limit with the Gefen DVI DL Booster. The Booster maintains HDTV quality and is easy to setup.














