... with VGA Port 13.3" Screen Portable DVD 1. 12" ,4:3 widescreen TFT LCD screen,with USB ,can read SD/MMC/SC ... Systerm:D/K,B/G,I,M Audio/Video Configuration6. High Capacity Rechargable Battery,Can be used,charged on car,can ... signal (wireless viewing depends on the local signal strength)8. High Speed USB port,Can support to read Audio/Video formats ...