The more compact, the better. The PoE+ for hat rails. There is now, finally, a PoE switch available that is so compact that it can be easily installed on the hat rail in small electrical cabinets. MxSwitch supplies power to up to four PoE devices (for example, MOBOTIX cameras, infrared illuminators) while also making it incredibly easy to connect and power a complete door station, thanks to exclusive MOBOTIX MxSwitch technology.