TP-Link TL-SG108 8-Port 10/100/1000Mbps Desktop Switch - Features:8× 10/100/1000Mbps Auto-Negotiation RJ45 ports supporting Auto-MDI/MDIXGreen Ethernet technology saves power consumption - IEEE 802.3x flow control provides reliable data transfer - Steel housing, desktop or wall-mounting design - Support 802.1p/DSCP Qo - S and IGMP Snooping function - Plug and play, no configuration needed - Specifications:HARDWARE FEATURESStandards and Protocols :IEEE 802.3i / 802.3u / 802.3ab/ 802.3x /802.1p Interface :8× 10/100/1000Mbps Ports, Auto-Negotiation, Auto-MDI/MDIXFan Quantity :Fanless - External Power Supply :External Power Adapter (Output: 5VDC / 0.6A)LED Indicator :System Power Link/Act indicators per port built into each RJ-45 port Dimensions ( W x D x H ) :6.2 × 4.0 × 1.0 in. (158 × 101 × 25 mm)Max Power Consumption :2.77 W(220V/50Hz)Max Heat Dissipation :9.45 BTU/h - PERFORMANCEPacket Forwarding Rate :11.9 Mpps - MAC Address Table :4KPacket Buffer Memory :1.5 Mb - Jumbo Frame :16 KBSOFTWARE FEATURESAdvanced Features :Green Technology 802.3X Flow Control 802.1p/DSCP Qo - S IGMP Snooping - Transfer Method :Store and Forward - OTHERSCertification :CE, FCC ,Ro - HSPackage Contents :8-Port 10/100/1000Mbps Desktop Switch Power Adapter Installation Guide - Environment :Operating Temperature: 0°C~40°C (32°F~104°F) Storage Temperature: -40°C~70°C (-40°F~158°F) Operating Humidity: 10% ~ 90%, non-condensing Storage Humidity: 5%~90% non-condensing