8-Port Gigabit Desktop Switch, 8 Gigabit RJ45 Ports, Desktop Plastic Case Standards and Protocols IEEE 802.3i/802.3u/ 802.3ab/802.3x Interface 8 10/100/1000Mbps RJ45 Ports AUTO Negotiation/AUTO MDI/MDIX Fan Quantity Fanless Physical Security Lock No External Power Supply External Power Adapter (Output: 9VDC/0.6A) Jumbo Frame 15 KB Switching Capacity 16 Gbps Dimensions ( W x D x H ) 7.1 * 3.5 * 1.0 in. (180 * 90 * 25.5 mm) Max Power Consumption 4.63W(220V/50Hz) Max Heat Dissipation 15.80BTU/h SOFTWARE FEATURES Transfer Method Store and Forward MAC Address Table 4K Advanced Functions Green Technology 802.3X Flow Control Back Pressure 802.1p/DSCP QoS (for V7 and later version) OTHERS Certification FCC, CE, RoHs Package Contents 8-Port Gigabit Desktop Switch TL-SG1008D Power Adapter Installation Guide Environment Operating Temperature: 0?~40? (32?~104?) Storage Temperature: -40?~60? (-40?~140?) Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing