Sitecom Network Storage Adapter. Connectivity technology: Wired, Host interface: USB, Interface: IEEE 802.3, IEEE 802.3u, USB 2.0, USB 1.1. Data transfer rate (max): 100 Mbit/s. Width: 110 mm, Depth: 147 mm, Height: 30 mm. Data link protocols: IEEE 802.3, IEEE 802.3u. Operating temperature range (T-T): 5 - 50 °C, Storage temperature range (T-T): -20 - 50 °C, Operating relative humidity range: 10 - 90 %