Power Cable for Sound Devices 688 633 664 7 series mixers recorders, Zoom F4 F8 recorder, and more ^^ This cable need a 12 volts USB output power bank/ power sources.. It won't work if you use it with 5V power bank ^^
Plug A: USB Male Connector;
Plug B: Hirose 4 pin Male Connector.
^^ Cable Length: 50cm. If u need other length, pls contact us.