HP 10-GIG Media Flex. Ethernet interface type: 10 Gigabit, Ethernet LAN data rates: 10000 Mbit/s, Networking standards: IEEE 802.3ae. Fiber ethernet cabling technology: 10GBASE-LR. Compatibility: ProCurve Switch 3400cl-48G [J4906A]; ProCurve Switch 3400cl-24G [J4905A]. Dimensions (WxDxH): 173 x 114.3 x 38.1 mm, Weight: 290g