SONY XDCA-FX9 CAMERA EXTENSION BOX FOR PXW-FX9 & FX9KAdd Additional I O to PXW FX9 Camera Compatible with XDCAM Air Streaming REF, Raw Video & Timecode BNC Outputs Wired LAN, 2 x USB Type A Outputs Adds ENG Shoulder Mount Capability 4 Pin XLR 10 to 12. 5 VDC Power Output ###split### Add the XDCA FX9 Extension Unit from Sony to the back of your PXW FX9 camera to add an ENG style shoulder mount and additional I O and power to your camera. The unit features a 4 pin XLR DC power output to power accessories