8-Port 10/100/1000Mbps Desktop Network Switch LS108G 10/100/1000Mbos Auto-Negotiation RJ45 port supporting Auto-MDI/MDIX Green Ethernet technology saves power IEEE 802.3X flow control provides reliable data transfer Steel housing. desktop or wall-mounting design Support 802.1p/DSCP QoS function Plug and play. no configuration needed HARDWARE FEATURES Standards and Protocols IEEE 802.3i/802.3u/ 802.3ab/802.3x. IEEE 802.1p Interface 8 10/100/1000Mbps. Auto-Negotiation. Auto-MDI/MDIX Ports Fan Quantity Fanless External Power Supply External Power Adapter (Output: 9VDC / 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 x 3.9 x 1.0 in. (158 x 99.1x 25 mm) Max Power Consumption 3.7W(220V/50Hz) Max Heat Dissipation 12.617 Btu/hr PERFORMANCE Packet Forwarding Rate 11.9 Mpps MAC Address Table 4K Packet Buffer Memory 1.5 Mb Jumbo Frame 16 KB SOFTWARE FEATURES Advanced Features Green Technology 802.3X Flow Control 802.1P/DSCP QoS Transfer Method Store and Forward OTHERS Certification CE. FCC. RoHS Package 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 https://www.tp-link.com/uk/business-networking/unmanaged-switch/ls108g/#specifications