Quick Chargers Surface USB Socket WITH Quick Charge Protocol Controller.

Our USB Quick Chargers incorporate fast charging protocol controller that monitors the data line and automatically adjusts the output voltage according to the
need of the device to be powered.
They automatically detect whether the connected device supports QC or not before enabling output voltage adjustment.

External measurements 6.5 cm wide x 4.9 cm long x 1.5 cm high. Includes two screws for mounting.

Very important, non-returnable product because it is an electronic type replacement.