Recommended with for all Car Dash Camera's 
power output: USB 5V 2A
OBD data outout 1fps: engine rev, driving speed, throttle valve, coolant temperature, battery voltage,etc.
battery drain cut off setting:11.8V/12.0V/12.2V/12.4V or double
Colour: Black
material: plastic
support OBD protocols:
ISO9141-2 5 baud init auto ISO15765 ID 11bits 500kb
ISO14230 5 baud 10.4kb/s ISO15765 ID 29bits 500kb
ISO14230 fast init 10.4kb/s ISO15765 ID 11bits 250kb
J1850 PWM 41.6kb/s Ford ISO15765 ID 29bits 250kb
J1850 VPW 10.4kb/s GM/Chrysler
Package Contents:1 X USB Ports Car OBD Adapter
Only the above package content, other products are not included.
Note: Parking Guard will only work  if you have the facility on and in the menu of the DashCam. otherwise it will only serve as a power supply.

Use your own Cable (cable not included).