IDX System Technology DC-CS1 DC Power Cable for ST-7R/7RS - PROTECH is specified for powering a Sony HVR-A1J when used with a PROTECH ST-7R/7RS shoulder rig setup. Specs list a Mini 4P connector, DC 8.4V output, and a 20" (50.8 cm) cable length. Highlights Listed compatibility: Sony HVR-A1J For use with PROTECH ST-7R/7RS Connector type: Mini 4P Output voltage listed: DC 8.4V Cable length: 20" (50.8 cm) Quick Specs & Uses Use case: cable for supplying power from ST-7R to Sony HVR-A1J (as listed) Camera compatibility: Sony HVR-A1J Rig compatibility: PROTECH ST-7R/7RS Connector: Mini 4P Output: DC 8.4V; Length: 20" (50.8 cm) Why It Helps On a shoulder rig, the best power cable is the one that stays out of the way and just works. DC-CS1 is specified for the ST-7R/7RS-to-HVR-A1J power path, keeping your setup tidy and consistent. System Characteristics Specified for Sony HVR-A1J and PROTECH ST-7R/7RS workflows Mini 4P connector type listed DC 8.4V output listed 20" (50.8 cm) cable length listed What’s In The Box 1 x IDX DC-CS1 20" DC Power Cable Trusted Seller Coremicro ships fast from the U.S. and supports this gear with a team that actually works with production systems.