Features & description: Connector A: Hirose 4pin male Connector B:right angle USB Type-C Connector Cable Length: 24inches/60cm It allows you to power Sound Devices 633/644/688,Zoom F8, F8n, F8n Po Zoom F4 Recorder/ZAXCOM Blackmagic from an USB C PD Power Banks or USB C PD AC outlets (12V, 3A minimum requirement) with PD Trigger Function.