70mai Hardwire Kit UP02 with Micro USB interface is not applicable to 70mai Dash Cam M500.
【Fits for 24H Parking Monitoring】70mai Hardwire Kit UP02 enables 24 hour parking surveillance for your 70mai dash cam. With ACC detection, your hardwired 70mai dash cam switches to parking surveillance mode automatically when your turn off the car engine, and switches back to normal recording when on
【Easy to Use & Power Supplying】The 70mai Hardwire Kit is connected to car battery, it can also interruptedly supply power for 70mai dash cam for 24 hours, supplying power when the car is turned off
【Enough Length】 Overall 10ft (3M) of the 70mai Hardwire Kit can be installed basically on all vehicles. No more worry about shortage of the cable length
【Wide Compatibility】The 70mai Hardwire Kit can be widely used for your 70mai dash cams including Dash Cam A800S, Dash Cam Pro Plus+(A500S), Dash Cam Lite(D08), Dash Cam A400 (Kind Reminder: The 70mai Hardwire Kit needed to be purchased seperately to enable parking monotoring function on certain 70mai dash cams)