Brand new sealed in package. 8-Port Gigabit GREENnet Switch TEG-S81g The compact 8-Port Gigabit GREENnet Switch provides high bandwidth performance, ease of use and reliability, all while reducing power consumption by up to 70%. GREENnet technology automatically adjusts power voltage as needed, resulting in substantial energy savings. Boost your office efficiency and eliminate network congestion with Gigabit speeds and total switching capacity of 16 Gbps with Full-Duplex Mode. Plug and Play this switch for reliable high speed network connectivity. Hardware StandardsIEEE 802.3 10Base-TIEEE 802.3u 100Base-TXIEEE 802.3ab 1000Base-TIEEE 802.3x Flow ControlIEEE 802.3az Energy Efficient EthernetNetwork MediaEthernet: Cat. 5 up to 100 mFast Ethernet: Cat. 5 up to 100 mGigabit Ethernet: Cat. 5, 5e,6 up to 100 mData RateEthernet: 10 Mbps / 20 Mbps (half / full-duplex)Fast Ethernet: 100 Mbps / 200 Mbps (half / full-duplex)Gigabit Ethernet: 2000 Mbps (full-duplex)Protocol / TopologyCSMA / CD, StarPower Consumption3.5 Watts (max.)Switch Fabric16 Gbps forwarding capacityInterface8 x Gigabit Auto-MDIX RJ-45 portsData RAM Buffer256 KBytesFiltering Table8 K entriesJumbo Frame Support9216 BytesDiagnostic LEDsPower, Link / ACT, 100 Mbps / 1000 MbpsPower AdapterInput: 100-240 V, 50 / 60 Hz, 190 mAOutput: 5 V DC, 1 A external power adapterDimension171 x 100 x 31 mm (6.7 x 3.9 x 1.2 in.)Weight190 g (6.8 oz)TemperatureOperating: 0° ~ 40°C (32° ~ 104°F)Storage: -10° ~ 70°C (14° ~ 158°F)HumidityMax 90% (non-condensing)CertificationsFCC, CE Package Contents TEG-S81g Multi-Language Quick Installation Guide Power adapter (5 V DC, 1 A) Store Name: "Cable Link" 2525 Carling Avenue, Unit 16, (Besides Elevator, Near "Service Canada") Lincoln Fields Shopping Mall Ottawa, K2B7Z2 613-680-6188