ASUS XG-U2008 Unmanaged 2-port 10G and 8-port Gigabit Switch Standards: IEEE 802.3an 10GBASE-T IEEE 802.3u 100Base-TX Fast Ethernet IEEE 802.3ab 1000BASE-T Gigabit Ethernet Primary Ports: RJ-45 for 8 x 100/1000 Mbps Ethernet ports RJ-45 for 2 x 10GBASE-T ports Primary Port Speed: Fast Ethernet: 100Mbps (Half-duplex) Fast Ethernet: 200Mbps (Full-duplex) Gigabit Ethernet: 2000Mbps (Full-duplex) 10GBASE-T: 20Gbps (Full-duplex) Switching Method: Store and Forward Jumbo Frames: 16KB Buffer Memory: 2MB LEDs: Power LED Link / Activity indicators for per port in front and rear sides If cable for 10G transfer is not good, the 10G LEDs show amber light Power: AC Input: 110V~240V (50~60Hz) External Adapter: DC 12V / 1.5A switching adaptor