The LONGSPAN Max Quad is a 4-port camera adaptor for long range Ethernet and high power PoE. This device provides 100Base-TX Ethernet at up to 820 meters over Cat5e or Cat6 cable. It can deliver power for four 13W IP cameras up to 330 meters from a Base device. With local power, it can deliver PoE for 71W IP cameras at 820 meters. The unit features a smart power and diagnostic display.