Technical Specifications R12 General Device Interfaces 4 x Gigabit Ethernet LAN ports, 1 x Gigabit Ethernet WAN port, 1 x WPS button, 1 x reset button, 1 x power connector LED Power, Internet, 2.4 GHz Wi-Fi, 5 GHz Wi-Fi Antenna Type Four external antennas Wi-Fi Data Rate 2.4 GHz Up to 300 Mbps1 , 5 GHz Up to 867 Mbps1 IEEE Standard IEEE 802.11ac/n/g/b/k/v/a/h, IEEE 802.3u/ab Minimum Requirements Windows 10/8.1/8/7/Vista or Mac OS X 10.6 or higher, Supports Internet Explorer 10/Firefox 28.0/Chrome 28.0/Safari 6.0 and up, Network Interface Card, Cable/DSL modem or other ISP equipment with Ethernet port WAN Interface Static IP, Dynamic IP, PPPoE, PPTP, L2TP, DS-Lite, Support 802.1p & 802.1q VLAN tagging and Priority bit, Concurrent session: 32000 Functionality Security Protocol WPA2 (Wi-Fi Protected Access), WPA3(Wi-Fi Protected Access), WPS (Wi-Fi Protected Setup) Firewall DoS, Stateful Packet Inspection, Anti-spoofing Checking, IP/MAC Address Filtering, 1 x DMZ QoS D-Link Intelligent QoS Technology Speed Test Ookla SpeedTest Software Device Management EAGLE PRO AI app (iOS and Android), Web UI Voice Assistants Amazon Alexa, Google Assistant Physical Dimensions L: 177 mm (6.96 in) W: 139 mm (5.47 in) H: 50 mm (1.96 in) Weight 250 g Power Adapter 12V/1A Operating Temperature 0 to 40 °C (32 to 104 °F) Storage Temperature -20 to 65 °C (-4 to 149 °F) Operating Humidity 10% to 90% non-condensing Storage Humidity 5% to 95% non-condensing Certifications CE , FCC, IC Ordering Information R12 AC1200 Smart Router