Netgear XCM8848T-10000S. Data transfer rate: 1 Gbit/s. Networking standards: IEEE 802.1ab, IEEE 802.1Q, IEEE 802.1v. Dimensions (WxDxH): 363 x 122 x 31 mm, Weight: 3520 g. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 10 - 93 %. Safety: UL, CSA, FCC, CDRH