1,16 ports POE switch,17 10/100Mbps RJ45 ports 2, IEEE802.3af 3, ... .3af3,auto- MDI/MDIX4,PAYPAL payment available ZBT-MIDSPAN-16PORT Tech-datas16 ports POE device, provide 17 10/100Mbps RJ45 ports with ... (maximum 100m), EIA/TIA-568 100Ù STP (maximum 100mPort17 ports(POE, 4&5 PINS are positive, 7&8 PINS are negative ...