O que os parece este, este parece mas un conversior de av a vga, no?, esharle un vistazo.
http://www.levelsix.com/products/pc/CosmoVGA.shtml
Use any video game console (or any AV product with RCA/S-Video output) on a VGA monitor.
Accepts RCA AV or S-Video input - plug in any video game console, VCR, DVD player, camcorder, etc.
VGA and Audio passthrough feature - switch between PC and AV input with a push of a button
On-screen display (OSD) for adjusting Brightness, Contrast, Color, and Hue
Power is supplied through Playstation/PS2 memory card cable or by an optional 7.5V AC power adapter
Power from a Playstation or PS2 can be used with the supplied memory card power cable - can be used even when using a different video game console or AV device
All cables needed are provided - no other item is needed (except optional power adapter)
Package contents:
Cosmo VGA Box
VGA Cable
Speaker Cable
Playstation/PS2 Power Cable
For a set-up diagram, click the image to the left
Note - this VGA box is not an upconverter. The signal received from the AV product is not processed in any way. For optimal results, purchase a product specific VGA box (Playstation/PS2, Gamecube, or Xbox)