Veracity, Highwire PowerStar Ethernet and PoE over Coax (base unit), this is the unit on the switch side, PoE can be powered trough the base unit or via an optional adapter

Fully transparent 100Base-T and PoE transmission over coaxial, the base unit can be powered via PoE (IEEE802.3at or -at) or via the optional power ref. VPSU-57V-800-EU (up to 25 W PoE to the camera), up to 300m with RG59 / U, easy installation with automatic configuration, optional built-in 19 inch rack module for 8 units, dimensions: 104 x 54 x 24mm