Bellberry Unmanaged 19-ports PoE Network Switch This is 19 ports PoE switch with 16 PoE ports, 2 gigabit ethernet ports and 1 SFP port, all ports work with any network device, and standard PoE device with IEEE802.3 at/af. All 16 PoE ports provide MAX.30 Watts power for device. 12Gbps Switch Capability provide fast internet experience. Application IP Cameras Access Points IP Phones Computer Networks More Features 16*10/100mbps POE port;2*10/100/1000mbps UP Link port Support IEEE802.3AF/AT 250m Distance Vlan Support Supply 16 x 10/100Mpbs adaptive high speed forwarding data packet non-lost port Support IEEE802.3x flow control for Full-duplex mode and backpressure for Half-duplex mode. Each PoE port can provide both 15.4W and 30W power Specifications PoE Port：1 to 16 support IEEE802.3AF/AT Standard protocol Output Power：15.4W/30W IEEE802.3af/at Power Pin：Both 1/2+ 3/6- and 4/5+ 7/8- Whole Power：≤250W PoE Type：End-span Power Distance：≤250m Network Medium：10/100/1000BASE-TX:5class and above non shielded twisted pair MAC address capacity:2K Switch Capability：12Gbps Port Function：Power priority mechanism, fast and forward,MAC automatic learning andaging IEEE802.3X Full-duplex and mode and backpressure for Half-duplex mode Working Environment：-10°-- 55°C Package 1 x PoE switch 1 x Power cable(US) 1 x User Manual 1 x Rack screws pack