Description:5/8/16/24-port Gigabit Ethernet Switch, Support the port mirror, stream control. High ?stability, good assistant to Network Speed updating . ◆Specifications: Fully compliant with IEEE802.3 (10BASE-T), IEEE802.3u (100BASE-TX), IEEE802.3ab Supports NWAY, Full and half duplex modes supported Auto MDI/MDIX, Uplink port ready for any of the ports Broadcast storm protection supported, Dynamic buffer Assign and network load balance, Avoids package loss 5/8/16/24 10/100/1000 Mbps fast Ethernet ports External power adaptor, low consumption 1K MAC address MAC address auto learning and refreshing Compact metal case, Desktop Mount ◆Specifications: Protocol and standard IEEE802.3，IEEE802.3u，IEEE802.3ab，IEEE802.3z，IEEE802.3X，IEEE802.1Q，IEEE802.1p ports 5/8/16/24 10/100/1000Mbps Auto-Negotiation RJ45 Ports (Auto MDI/MDIX). Network Media 10Base-T：UTP Category 3,4,5 cable UTP, Maximun100 meter. 100Base-TX：UTP Category 5　 Maximun　100 meter. 100BASE-TX/1000Base-T: UTP category 5, 5e cable (maximum 100m) 1000Base-SX：62.5um /50um LC interface MMF（mutilmode fiber port） 220/550 meter. 1000Base-LX：62.5um /50um LC interface　MMF（mutilmode fiber port） 550 meter 1000Base-LX：9 um /10um SMF LC interface（singlemode fiber port） 3－80 kilo meter. LED indicate 10/100M port：1 LINK/ACT（link/transfer），1 100M(speed). 10/100/1000M port：1 LINK/ACT（link/transfer），1 1000M（speed），1 100M（speed） SFP interface：1 LINK/ACT（link/transfer），1 1000M（speed） sharewiththe Gigabit RJ45 Port. Other indicate：1 POWER，1 SYS(system) all the indicates are green diaplasis button：RESET　　　　 dimension (L x W x H) 440mm?40mm?4mm19 inches standard iron rack amount. environment temperature：0oC～40oC；storage temperature：-40oC～70oC Humidity：10%～90% RH uncoagulate；storage Humidity：5%～90% RH uncoagulate Power and dissipation Internal power supplier AC 160-260V 50/60Hz? wide range voltage input dissipation：maximum 45W.