ASUS RT-N66U Dual-Band Wireless-N900 Gigabit Router 2.4 GHz and 5 GHz Concurrent Dual-Band Transmissions for Strong Signal Strength and Ultra-Fast Connection Rates up to 900Mbps Gigabit Ethernet Ports for the Fastest, Most Reliable Internet Performance Download Master for Wireless Data Storage and Access to Router-Connected USB Storage Devices Expanded Wireless Coverage with 3 Detachable High-Powered Antennas File Sharing, Printer Sharing, and 3G Sharing via Two Multi-Functional Built-in USB Ports ASUSWRT Dashboard UI for Easy Setup, Signal Monitoring, and Network Application Control WAN Ports - 1 x 10/100/1000M, LAN Ports - 4 x 10/100/1000M