TP-LINK TL-SG1016D 10/100/1000Mbps 16-Port Ethernet Unmanaged Switch Plug and Play Metal Desktop/Rackmount & Fanless: Standards and ProtocolsIEEE 802.3i, IEEE 802.3u, IEEE 802.3ab , IEEE 802.3xInterface16 10/100/1000Mbps RJ45 Ports (Auto Negotiation/Auto MDI/MDIX)Network Media10BASE-T: UTP category 3, 4, 5 cable (maximum 100m)100BASE-TX/1000BASE-T: UTP category 5, 5e or above cable (maximum 100m)Fan QuantityFanless