Power your Mars 4K, Cosmo C1, 300, 400, or 400S transmitter or receiver with theD-Tap to 2.1mm Barrel DC Power CablefromHollyland. 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.

CompatibilityHollyland Mars 4K, Cosmo C1, 300, 400, or 400S transmitter or receiver
D-Tap power source