GP2X UK now have the TVOut cable in stock, heres some info
Unlike any other current handheld, the GP2X likes your TV.
Infact it can be used on the TV, just like a home games console.
All you need is the TV adaptor, which gives the GP2X an Svideo socket and L and R audio sockets!
Support for PAL and NTSC, screen adjustment and you can also switch between TV and LCD without turning off the system, just plug it in and connect regular console cables between the GP2X and your TV set.
Watch movies or play games on the big screen.