... support handsfree, dial-up and incoming call automatic mute, A2DP, Phone book function SD/MMC card slot with maximum 16G compatibility iPod ... Interface: IPOD, USB, SD slot, A/V input, A/V output Electronic and mechanical anti-shock systemSystem parameters:Working voltage DC 10.8V ... ×USB Cable1×IPOD Cable (Optional)1x GPS Antenna 1xStylus Shock proof, Ipod control, Rosh, CE, CRV car dvd with GPS