... auto- MDI/MDIX 4,PAYPAL payment available!! 1, 5 ports POE switch2, IEEE802.3af3,auto- MDI/MDIX4, ... 4PORT is 10/100M Auto-Negotiation POE switch. With 5 RJ45 ports. (1 port for UP-LINK, ... structurestarNetwork Media(Cable)10Base-T: UTP category 3, 4, 5 cable (maximum 100m), EIA/TIA-568 100Ù STP ... 100Ù STP (maximum 100mPort5ports(POE power, the 4th&5 th PINS are positive, the 7th&8th PINS are negative ...