8-Port Gigabit Desktop Switch -8 x 10/100/1000Mbps Auto-Negotiation RJ45 ports supporting Auto-MDI/MDIX -Comply with IEEE 802.3, IEEE 802.3u, IEEE802.3x standards -Supports MAC address auto-learning and auto-aging -Supports IEEE802.3x flow control for Full-duplex Mode and backpressure for Half-duplex Mode Plug & Play, Desktop design Specifications Model GS108D Interfaces 8 x 10/100Base-TX Port Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3x Protocol CSMA/CD Data Rate Ethernet: 10Mbps (Half Duplex)/20Mbps (Full Duplex) Fast Ethernet: 100Mbps (Half Duplex)/200Mbps (Full Duplex) Transmission Method Store-and-Forward Switching Features MAC address auto-learning and auto-aging Half and Full Duplex 1.6Gbps backplane bandwidth LED Indicators LAN~LAN8, Power MAC Address Table 2K entries per device Power Supply DC 5V 0.5A Dimensions W*D*H 150mm x 90mm x 27mm Weight 155g Operating Temperatur 0°C~40°C (32°F~104°F) Storage Temperature -40°C~70°C (-40°F~158°F) Relative Humidity 10%~90%, non-condensing Storage Humidity 5%~95%, non-condensing Package Contents 1 x Power Adapter;1 x Switch;1 x User Manual