SOONWELL USB Power Supply Splitter BP Battery Contact Plate V-mount Plate with LP-E6 Battery Pack 15mm Rod Clamp Compatible with professional cameras to use V mount BP battery external power supply; with USB interface Low static power comsumption; low temperature coefficient; high conversion efficiency Over output protection circuit; automatic lock protection 15mm Deluxe rod clamp to mount the battery splitter on DSLR 15mm rods rig system Splitter power output interface: 12V; 7.2V; 5V(USB); 14.8V D-Tap