Etekcity PC To TV Converter box with 3.5mm Audio & AV built-in Cables, converts PC VGA to Composite RCA or S-Video TV signals This converter converts VGA to composite RCA /S-Video/CVBS; Input: 1 VGA; loop-through outputs: 1 composite Video, 1S-Video Plug & Play; no other software or hardware required It is usb powered. No additional power adapter needed. VGA resolution: 640 X 480 @60/75Hz, 800 X 600 @60/75Hz, 1024 X 768 @60/75Hz, 1280 X 768 @60HZ, 1280 X 1024 @60HZ It has power indication light and 3.5mm audio jack for your computer