Ultra-reliable, cutting-edGE HP technology provides users with both one of the soundest solutions and one of the safest investments available in the realm of EIO networking products. IPv6-IPv4 protocol flexibility allows for the sharing of supported peripherals on either a gigabit or Fast Ethernet network. Robust IPsec advanced authentication and encryption helps to ensure that business-critical data remain protected. Flash-upgradeable firmware keeps users current with all new enhancements to maintain businesses at a constant state of full future readiness. Optimal operational efficiency is attainable via HP Web Jetadmin software's scalable support for installation, configuration and management of multiple peripherals. The modular internal card design also makes the server very easy to install, as it simply slides into the EIO slot of any compatible HP peripheral. Compatible with IPv4 or IPv6 networks. Connector/Port/Interface: RJ-45.