The Dual NP-F Power System w/ 15mm Rod Mount for LP-E6 Devices (w/ 4x D-Tap Outputs) uses 2x NP-F (Sony L-Series Type) batteries to power LP-E6 powered devices, as well as a variety of other cameras, lighting, monitors and other accessories. This plate incorporates an hardwired coiled (24-36") cable with an LP-E6 type dummy battery. The plate features 4x unregulated D-Tap outputs which allows the user to power multiple devices at once. Lastly the plate features an integrated 15mm LWS rod clamp system that allows the user to mount the unit quickly and easily onto their rig.