IDX DC Power Cable for ST-7R to PXW-X160/180 Cable for supplying power from ST-7R to Sony PXW-X160/180 Tech Specs: For use with: PROTECH ST-7R/7RS Compatible Camera: Sony PMW-160, PXW-X160/180 Connector Type: Mini 4P Output Voltage: DC 19.5V Cable Length: 23 inches