2 Way Plug Adapter With USB Sockets

This cable free extension socket converts a single socket into a double & you can also use or charge USB devices such as a phone or tablet computer. It is ideal for adding extra sockets without trailing leads.
 
USB Output: DC 5V, total 2.1A BS1363A Compliant
Max Load: 3120W (13 Amp, 250V) UKCA/CE