Does anyone know the pinout of this diagnostics port displayed on a screenshot below

The most right pin is Vcc, as I know. But I can't find the information about the rest two pins.
I want to add QI wireless charger module like this one:
http://www.aliexpress.com/item/Free-shipping-2013-Hot-QI-standard-Universal-wireless-charge-receiver/1406464732.html
but I need to find the "Ground" pin first




