... main chip CPU: centrality Atlas-IV 500MHz AT840 LCD: 5.0-inch TFT 4-line resistance touch screen Operating system: Windows CE.Net 6 ... SD/MMC card slot (maximum 8GB) Supports WMV9, MPEG-4, WMV, ASF, AVI, MP3, WAV, JPG, GIF, BMP and TXT Supports FM ... storaged in SD cardSystemSD UpgradeLogoSD UpgradeUSB transfer rate USB Client 2.0,Accessories Car adapter,Travel charger(optional),USB Cable,SD ...