DLink WIFI ROUTER&SEAMLESS EXTENDER AC3900| COVR-3902WIFI TECHNOLOGY: Wi-FiWIFI SPEED: 2.4 GHz: Up to 800 Mbps, 5 GHz: Up to 1733 MbpsWARRANTY:1 Year Warranty BrandDLinkWi-Fi TechnologyWi-FiNetwork StandardsIEEE 802.11ac, IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, IEEE 802.11a, IEEE 802.3ab, IEEE 802.3u, Auto Negotiation, Auto MDI/MDIXWi-Fi Speed2.4 GHz: Up to 800 Mbps, 5 GHz: Up to 1733 MbpsWi-Fi Range2.4 GHz Wi-Fi, 5 GHz Wi-FiNumber Of Ports10/100/1000 Gigabit Ethernet WAN port, Four 10/100/1000 Gigabit Ethernet LAN ports, USB 3.0 portAntennasFour external antennasTemperatureOperating: 0 to 40 °C (32 to 104 °F) , Non-Operating: -20 to 65 °C (-4 to 149 °F)Minimum System RequirementsWindows 10/8.1/8/7 or MAC OS X 10.6 or higher, Internet Explorer 10, Firefox 28.0, Chrome 28.0, Safari 6.0, or later Network Interface Card, Cable/DSL modem or other Internet Service Provider equipment with Ethernet portWeight826 g (1.82 lbs)Dimensions• 287.21 x 205.86 x 52.62 mm (10.95 x 8.10 x 2.07 in)