4ch 3G,GPS mini Car DVR with 3.5inch TFT screen,support 2.5 SATA HDD interface,4 CH video+2 ... CH audio,3G,GPRS,are optional 4ch 3G,GPS mini Car DVR with ... PC (software).4ch mini car DVR with 3.5inch TFT screen,support 2.5 SATA HDD interface,4 CH video+2 ... operation system; 9. Data exchange with PC via USB interface;10. Anti-shake design, for protecting HDD;11. Password ...