Feature

●Power Cable for Sound Devices 688 633 664 7 Series Mixers Recorder, Zoom F4 F8 Recorder and More
●This cable requires a 12V USB output power bank/power source. It does not work when you use it with a 5V power bank
●Connector A: USB Male; Connector B: Hirose 4 Pin Male
●Cable Length:50cm

Description