Works perfectly and we have all of the original packaging. Just upgraded so no need for it. Four external antennas enhance dual band communication to provide greater coverage and strength A powerful 1.2 GHz dual-core processor supports multiple digital devices and online users simultaneously to prevent lagging interruptions Dual wireless bands of 2.4 GHz and 5 GHz provide fast data transfer speeds Four gigabit Ethernet ports, USB 3.0 and dual eSATA/USB 2.0 ports offer convenient connectivity and fast data transfer speeds Smart Wi-Fi lets you remotely access and manage your network Optional open source firmware for advanced users Linksys WRT1900AC Dual-Band+ Wi-Fi Wireless Router with Gigabit & USB 3.0 Ports and eSATA, Smart Wi-Fi Enabled to Control Your Network from Anywhere {url removed}