Power your Mars 300, 400, or 400S transmitter or receiver with the D-Tap to 2.1mm Barrel DC Power Cable from Hollyland. The cable connects to a separately available D-Tap power source, such as a professional V-mount or Gold mount battery, and plugs into your receiver or transmitter with the 2.1 VDC barrel connector. The cable measures 23.6" in length.
