The Nitek Modular Card Cage w/ built in power supply CX254 is a modular crossover interface card cage with integrated power supply for the UTPLinks video, data & power over twisted...

Size	1.72" (H) x 19.0" (W) x 15.50" (D) (with mounting ears)
Power Requirements	115/230 VAC, IEC with molded power cord (included)
Twisted Pair Connection (vertical runs)	5 RJ45 connectors providing balanced low voltage current loop
Temperature Range	0 degrees C to 55 degrees C
Humidity Range	0 to 98%, non-condensing

The Nitek Modular Card Cage w/ Fused Power Supply CX452 is a modular crossover interface card cage for the UTPLinks video, data & power over twisted pair transmission system.
...

Size	1.72" (H) x 19.0" (W) x 6.0" (D) (with mounting ears)
Power Requirements	Supplied by PS115 power supply
Twisted Pair Connection(vertical runs)	5 RJ45 connectors providing balanced low voltage current loop
Temperature Range	0 degrees C to 55 degrees C
Humidity Range	0 to 98%, non-condensing

The Nitek Rack Mount System for VR124 Units RK124 is a rack mount panel that provides a convenient and cost-effective means to mount and power up to 5 VR124, VR148, or VR448 receiv...

Unit	Transceiver
Capacity	Holds 5 VR Series receiver units
Size	24 VAC @ 1.25amps (Wall transformer provided with unit)
Weight	6.5 lbs.
VR124, VR148 & VR448 Network Extenders	Sold separately