All computers with DVI (digital only), USB, audio Network switches: Support for IGMP
Hardware Compatibility
Video: (2) DVI-D F; Audio: (2) 3.5-mm audio F, input and output; USB peripherals: (1) USB Type B F; Serial: (1) RS-232 DB9 M AUX port; Power: (1) 2.5-mm DC jack; Network: (2) RJ-45, 1 Gig Network (CAT6 recommended) port; IGMP V2 supported Ethernet switch; Ethernet switch supports jumbo packets; Fiber: (1) blank SJP slot for fiber modules