The 30" Power Converter D-Tap to Canon LP-E6 Dummy Battery has a slightly modified LP-E6 Dummy Battery to work with SmallHD Monitors, and allows you to power SmallHD products designed for LP-E6 batteries with a DC power output from a D-Tap power connector. The converter regulates any input voltage within the range of 12 to 18 VDC, providing 7.2 volt output. It features a D-Tap connector on one end and a dummy battery that fits into a LP-E6 battery compartment on the other end. Made in the USA.