USB charging duplex wallplate - decora gang style
It is easy to install, simply remove the standard wall plate and replace it with the USB wall plate using the same screw. The USB wall plate will make electrical connections with the outlet automatically - no wiring required.
Brand name (s) : Quest Technology Intl

Installation - safety warning : It is critical to confirm the circuit breaker / power outlet has been shut off , before starting the installation.

Features:
2 USB ports - fast charging 5V 3.1 amp (total) and 5v 2.1 amp (single USB)
Built in mobile phone shelf included
Dual ports can charge two device simultaneously
LED charging indicator
Surge safe - cETL rated
Replaces existing wall plate
Fast and easy - no wiring required
Leaves both AC outlets free for electrical devices
Constant voltage and current