HP Jetdirect 510x Ethernet LAN Grey print server

External, Fast Ethernet, 3 x parallel, 2 MB, 3.4W The HP Jetdirect 510x External Print Server for Fast Ethernet/Ethernet lets you easily share any three supported printers or peripherals with parallel ports. It's a device that enables more extensive use of your peripherals, and it's upgradeable with 2 MB of Flash memory. Experience greater control over all of your networked peripherals with the use of HP's renowned management tools, including HP Web Jetadmin.