CANON EXPANSION UNIT EU-V2 FOR C500MKII/C300MKIIIV Mount Battery Plate Adds Two XLR Audio Connectors Adds Genlock Sync Out Adds Remote B (RS 422) Adds Ethernet Port 24 VDC out Port Lens Power and Control Port ###split### The Canon EU V2 Expansion Unit 2 mounts onto your C500 Mark II camera and provides a V mount battery mount for power as well as ports that expand the capabilities of your camera. The expansion unit adds five ports: Genlock Sync Out, Remote B (RS 422), Ethernet, DC Out (24V, 2A), and