... support, auto-negotiation, VLAN support, auto-uplink (auto MDI/MDI-X), Stateful Packet Inspection (SPI), dynamic DNS server, manageable, IPv6 support ... support, auto-negotiation, VLAN support, auto-uplink (auto MDI/MDI-X), Stateful Packet Inspection (SPI), dynamic DNS server, manageable, IPv6 support ... 120/230 V ( 50/60 Hz ) Dimensions (WxDxH) 26 cm x 21.6 cm x 5.1 cm Weight 0.95 kg