Linksys EZXS55W. Supported data transfer rates: Switched 10/100 Ports Run at 10Mbps, 20Mbps, 100Mbps, up to 200 Mbps. Networking standards: CE Mark. Management protocols: Standards: IEEE 802.3, IEEE 802.3u, Switching protocols: Advanced Store-and-Forward Packet Switching Optimizes Data Transfers. Weight: 0.17 kg. Operating relative humidity range: 10 - 85 %, Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 70 °C