Feature: 1. One network cable transmits four devices, standard POE repeater is plug and play. 2. Small size and light in weight, has great effect, definition picture quality, stable transmission, better performance. 3. The input end is connected to the national standard POE switch POE NVR recorder and other network equipment, the input voltage is 44-55V, and the output end is connected to the camera and other network equipment, and the output voltage is 44-55V. Specification: Type: 1 In 4 Out Repeater POE Repeater Plastic Color: white Material: ABS InputVoltage: DC44V-55V 0.5A Output Voltage: DC44V-55V 0.25A Transmission Rate: 100Mbps Transmission Distance: 0-250 meters PoE input: RJ45 interface PoE output: RJ45 interface PoE standard: IEEE 802.3af/at Input power: 13W Output power: 12.2W Power Supply Type: 1/2+,3/6-,Mode A,End-Span Network Protocol: IEEE 802.3i-10BASE-T, IEEE 802.3u: 100BASE-TX, IEEE 802.3X Flow Control, IEEE 802.3af-Power over Ethernet Working Temperature: -10-45C Storage humidity: 5% ~ 90% Product Size: 150 x 98 x 36mm Package List: 1 x 1 In 4 Out Repeater POE Repeater 1 x User manual