Switch Type:Ethernet Transmission Rate:2000 Mbps Switch Capacity:60Gbps Communication Mode:Full-Duplex & Half-Duplex Model Number:HYWS-SGT0204S Transmission Rate:10/100Mbps/1G/2.5/10Gbps Ethernet:4*2.5G RJ45 ports, 2*10G SFP+ ports SFP+ Port:Supports 10M/100M/1G/2.5G/10G Packet forwarding rate:44.64Mpp Address:4K Forwarding mode:Store and forward Network protocol:IEEE802.3,IEEE802.3u,IEEE802.3x, IEEE802.,IEEE802.3bz Network Medium:10BASE-tx: 14880pps/port, 100BASE-tx: 148800pps/port, 1000BASE-tx: 1488000pps/port, 10000BASE-tx: 14880000pps/port Working environment: Working Temperature: -10-50 Storage Temperature: -40-85 Working Humidity: 10%-90%, non-condensing Storage Temperature: 5%-95%, non-condensing Power voltage: Adapter input voltage: AC 100-240V switch input voltage: DC 12V1A Colour:Black Material:aluminium alloy Package Contents: 1 * Ethernet Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.