Bring unparalleled Wi Fi performance into your home with the WRT1900ACS Dual Band Smart Wi Fi Gigabit Router from Linksys. Featuring a unique four external antenna configuration and a powerful 1.6 GHz dual core processor with 512MB memory, the router is engineered to support active online households by eliminating dead spots in multistory buildings. Multiple users can simultaneously game online, stream movies, and transfer files without lagging interruptions. In addition to four Gigabit Ethernet ports, the router provides connectivity to wired devices via a USB 3.0 port and dual eSATA/USB 2.0 port, letting you transfer huge files without the wait. The WRT1900ACS is also equipped with exclusive Linksys Smart Wi Fi software with network map for total home network control and is open source ready for advanced users who want to customize their firmware. Operating Temperature 32 to 104 F (0 to 40 C)