$12.50 The Power2U wall outlet has two USB charging ports built right into it. The "Smart Power" design outputs only enough power required by the device and power to the USB ports disconnects when devices are unplugged to prevent standby power use. From Newer Technology Power2U
Installing a USB power outlet wall charger. With video instructions.
They converted a wall outlet into an extension outlet for our TV room sofa table. This outlet, built into the face of the table, allows us to utilize the electrical outlet that is behind the couch - without having to move the couch out of the way.
This is the charging station that supplies power to seven USB devices simultaneously. The hub draws power from a standard wall outlet and supplies up to 14 amps to its USB ports, enabling one to power tablets, e-readers, smartphones, iPods, and other electronic devices at once.