TP-Link AC5400 Wireless Wi-Fi MU-MIMO&nbsp;Tri-Band Router&nbsp;- Powerful Wi-Fi for Gaming and&nbsp;4K Streaming, Comprehensive Antivirus and BATTLE-TESTED - Enjoy 4K video and play online games simultaneously with ultra-fast 802.11ac Wave 2 MU-MIMO WiFi LIGHTNING-FAST WIFI - AC5400 Tri-Band with 4-Stream and NitroQAM technology delivers up to 5400Mbps Wi-Fi speeds over one 2.4GHz (1000Mbps) and two 5GHz (2167Mbps) bands UNIQUE ANTI-VIRUS - TP-Link HomeCare protects every single device on your network from the latest threats with powerful security, antivirus, and parental controls FASTER WIFI FOR EVERY DEVICE - Multi-user support from MU-MIMO technology allows high-speed connections without interruption with powerful 1.4GHz dual-core CPU and 3 co-processors VPN SERVER - Set up a personal VPN server with an OpenVPN client to browse the web and access files without paid VPN subscriptions SMART ROUTER - Works with Amazon Alexa and IFTTT. LEADING SUPPORT - Industry-leading 2-year warranty and unlimited 24/7 technical support Industry leading 2-year warranty and 24/7 technical support. Refer user manual for troubleshooting steps