The HP Jetdirect 640n is a reliable print networking device that offers high-speed wired functionality, easy set-up, full manageability, backward compatibility and enterprise-class security features.Print at high speed over gigabit networks. • Quickly connect to shared printers and MFPs throughout your office, over a gigabit network. Strengthen your network security and help protect data. • Protect your print network with advanced encryption and authentication via IPsec, SNMPv3, Kerberos, 802.1x, SSL/TLS, ACL, PWD protection, and IPP over TLS. Keep track of devices and easily manage your fleet. • Rely on HP Web Jetadmin for efficient installation, configuration, and management of multiple devices1. Set up in no time on almost any printer. • Get up and running quickly using a modular internal card that fits the EIO slot of compatible HP devices. 1 HP Web Jetadmin is free and can be downloaded at www.hp.com/go/webjetadmin.