Gigabit 2/3/4 Port PoE Extender DIN Rail poe repeater for IP Port Transmission Extender for POE Switch NVR IP Camera

【Gigabit Channel Passive PoE Extender】This gigabit PoE extender include 2/3/4 PoE out and 1 PoE in. It can provides PoE power to up to 2/3/4 PoE devices, 10/100/1000Mbps speed. Each PoE extender has an transmission distance of 330ft(100m). 【IEEE802.3af and IEEE802.3at】This 2/3/4 channel PoE extender works with all standard IEEE802.3af/at POE switches, POE injectors and POE NVRs. PoE voltage is 44-57V. The Max input is 30W, and the Max output is 30W. Each port can power standard PoE devices like IP phones, IP security, IP speakers, etc.