Have the three most popular sockets to hand from one regular 3 pin socket. This plug through adaptor allows you to plug in one regular 3 pin appliance, one traditional usb a gadget, and one of the more and more popular usb c cables, which has pd fast charge technology so suitable for iphones and most tablets. In this modern world where we're increasingly carrying around our tech, it is really handy to have one adaptor that will fit most charging applications. Uk plug to uk socket adapterone usb and one usb c portusb c port features pd fast charging technologyusb type a output 5.0vdc 3.0a 9.0vdc 2.22a 12.0vdc 1.67a 20.0w maxusb type c output 5.0vdc 3.0a 9.0vdc 2.22a 12.0vdc 1.67a 20.0w maxusb total output 5.0vdc 3.0a 15.0w maxmax current 13a9cm x 8.2cm x 5.2cmconforms to bs1363 and bs en 62368 1 standards