Cisco 5-Port Gigabit Ethernet Shared Port Adapter. Data transfer rate: 1 Gbit/s, Connectivity technology: Wired. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 5 - 85 %. Power consumption (typical): 18.1 W. Dimensions (WxDxH): 171.5 x 184.9 x 20.3 mm, Weight: 0.34 kg