Hikvision, 4-Port 100 Mbps Long-Range Unmanaged PoE Switch, 4 x 10/100M RJ45 PoE ports, 2 x 10/100M RJ45 uplink ports, 802.3af/at/bt, port 1 support HiPoE 60w, PoE power budget 60W, max. 250m long distance transmission