... HDD.3. Accessories.A. 4 Mini HD Cameras B. 320GB hard disk driveC. HDD ReaderD. GPS antennaE. IR extension cableF. integreted ... Support SD card, external USB device (memory stick or hard drive)File formatAVIINTERFACESensors1 speed sensor, 1 ignition sensor, 3 sensors Com ... power: <5W, Strand by power: 0.5W (exclude camera, hard drive, monitor)OTHERWorking temperatureFrom -10°C ~ +85°CSize150mm x 150mm ...