Koolertron Male D-Tap B Type Power Tap to 4-Port Female D-Tap P-Tap Hub Adapter Splitter for Photography Power With this PowerTap Receptacle,you can expand any Power Tap to accommodate up to four separate,Perfect for powering multiple wireless receivers, on-board monitors as well as an Ultralight from a single camera battery. Max work current: 10 amp max total. Cable Length: Approx. 60cm. Cable Length: 60cm D-Tap male connector to 4-port female connector