thinklogical VXVIDEO 320 Router (high performance, non-blocking matrix switch) Includes: (1) VXR-V00320 Chassis (7) VXM-D00016 16 Port Multi-Mode Data Input/Output Card, (4) VXM-D00T16 16 Port Multi-Mode Data Input/Output Card (2) VXM-000032 Controller, (1) VXM-000009 Fan Tray (2) VXM-000010 Power Supply