HP Jetdirect 300x Print Server for Fast Ethernet, Jetdirect. Network connection type: Ethernet LAN, Networking standards: IEEE 802.3, IEEE 802.3u, Ethernet LAN data transfer rates: 10, 100 Mbit/s. Management protocols: SNMP v1/v2c. Flash memory: 2 MB. Width: 178 mm, Depth: 112 mm, Height: 31 mm. Dimensions (WxDxH): 178 x 112 x 31 mm, Networking features: Fast Ethernet