Excellent working condition Linksys WRT AC1900 Open Source Dual-Band Gigabit WiFi Wireless Router (WRT1900ACS),Black Wireless AC, up to 4.3x faster than N technology: Simultaneous dual band speed up to 600 Mbps (2.4 GHz) + 1300 Mbps (5 GHz) for media intensive applications 4 high performance antennas: Engineered to enhance dual band communication, four external, adjustable antennas ensure supreme Wi Fi signal strength in multilevel homes and small offices Dual Core 1.6 GHz CPU: Powerful CPU promotes simultaneous high speed data processing allowing multiple users to simultaneously game online, stream movies, and transfer files without lagging Share content via an external storage device with ultra fast data transfer speeds. USB 3.0 delivers enhanced performance over USB 2.0; eSATA delivers optimal data transfer speeds from external SATA drives and accommodates USB 2.0 Users can prioritize devices or websites, gain parental control over content, monitor network activity, turn Wi Fi access on or off and create select password protected guest networks. Network Map offers a visual map of the home network Open Source Ready: Users gain unprecedented access to customize the router Package includes: Linksys WRT1900AC Router, 4 external, dual band detachable antennas, Power Adapter and Power Cord Processor: Dual Core 1.6 GHz ARM based. Power Supply: Input: 100-240V