250 V 13 A 3 way/triple UK mains 3 Pin adapter plug/socket/ bar 3 way UK mains 3 Pin triple adapter bar. These are excellent when plugin in multiple bulky power adapters to one socket, and you need to keep the wiring etc High up and away from the floor!. 3 Way UK 13amp Mains Socket Adapter Bar - No Cable Required.
eBay