Longshine 24 Port Gigabit Switch w/ 4-Port Mini-GBIC. Maximum data transfer rate: 1 Gbit/s. MAC address table: 8000 entries, Networking standards: IEEE 802.3u, IEEE802.3. Switch type: Unmanaged. Certification: FCC; CE, VCCI Class A. Operating temperature range (T-T): 0 - 40 °C, Relative humidity: 10 - 90 %