Fiber Optic Adapters
These accessories allow you to adapt your existing Toslink cable to either the 3.5mm Mini fiber or to another Toslink cable for an extension.
Video Adapters
HDMI Multimedia to DVI-D adapters, HDMI angle adapters, HDMI to Mini HDMI adapters
AV Over CAT-5
Lashen Electronics has what you need to send audio, video, vga, dvi, hdmi, component, composite, s-video, XGA, UXGA, WSXGA over Cat-5 or Cat-6 cable.