Dual Band - 2.40 GHz ISM Band - 5 GHz UNII Band - 4 x Antenna(4 x External) - 225 MB/s Wireless Speed - 4 x Network Port - 1 x Broadband Port - USB - Gigabit Ethernet - VPN Supported - Works with Alexa - A Certified for Humans Device General Information Manufacturer: TP-LINK Technologies Co., Ltd Manufacturer Part Number: ARCHER AX21 Brand Name: TP-Link Product Line: Archer Product Model: AX21 Product Name: AX1800 Dual-Band Wi-Fi 6 Router Marketing Information: Explore the New Era of Wi-Fi AX1800 Dual-Band Wi-Fi 6 Router Archer AX21 Faster Speeds. More Connected Devices. Powerful Processing. Dual-Band Wi-Fi 6 Up to 1.8 Gbps SpeedsConnect More, Stay Fast Quad-Core CPU Reduced Power Consumption Refined Password Security Wi-Fi 6 Upgrades Everything The latest generation of Wi-Fi technology brings faster speeds, less lag, and higher capacity, enabling more simultaneous connections on your home network. Dual-Band Wi-Fi 6 Up to 1.8 Gbps Every application feels more fluid with drastically improved Wi-Fi speeds. Both 2.4 GHz band and 5 GHz band get upgraded to the latest generation-perfect for 4K streaming, online gaming, and fast downloading. Extensive Wi-Fi Coverage with Advanced Technologies Beamforming technology, high-power Front-End Module, and four high-gain antennas combine to adapt Wi-Fi coverage to perfectly fit your home and concentrate signal strength towards your devices. Beamforming High-Power FEM4? AntennasConnect More, Stay Fast Easily handle dozens of devices streaming and gaming at the same time-OFDMA future-proofs your home networks by providing greater capacity to connect more devices. OFDMA OFDMA separates a single spectrum into multiple units and enables different devices to share one transmission stream, increasing efficiency and reducing latency. 1.5 GHz Quad-Core CPU | Powerful Processing for Minimal Latency A powerful 1.5 GHz quad-core CPU generates minimal latency within your network even under heavy load of transmission. Every click for website links and online playback on your laptop and phone just responds quicker. Traditional 2?2 AC Router 0.9 GHz Single-Core CPU Archer AX21 1.5 GHz Triple-Core CPU Versatile Connectivity | Easy File Sharing Share music, movies, and documents easily on every device across your home network.Full Gigabit PortsConnect to your devices using a wired network for robust stability.TP-Link OneMesh : Flexibly Create a Whole-Home Wi-Fi OneMesh is a simple way to form a Mesh network with a single Wi-Fi name for seamless whole-home coverage. Just connect a OneMeshTM range extender to a OneMesh router. No more searching around for a stable connection. Wi-Fi Dead-Zone Killer Eliminate weak signal areas with Wi-Fi coverage for the whole house Smart Roaming Uninterrupted streaming when moving around your homeOne Wi-Fi Name No more switching Wi-Fi network namesUnified Management Manage the whole-home Wi-Fi by managing the central node via Tether app/Web UI >More from the Manufacturer Product Type: Wireless Router Technical Information Wi-Fi Generation: Wi-Fi 6 Network Band: Dual Band Wireless Specifications Broadband Transmission Technology: Ethernet Wireless LAN Standard: IEEE 802.11ax ISM Band: Yes UNII Band: Yes ISM Maximum Frequency: 2.40 GHz UNII Maximum Frequency: 5 GHz Total Number of Antennas: 4 Number of External Antennas: 4 Total Wireless Transmission Speed: 225 MB/s Encryption Standard: WPA Encryption Standard: WPA2 Encryption Standard: WPA2-ENT Encryption Standard: WPA3 Firewall Type: SPI Interfaces/Ports Number of Network (RJ-45) Ports: 4 USB: Yes Number of Broadband (RJ-45) Ports: 1 Network & Communication Ethernet Technology: Gigabit Ethernet VPN Supported: Yes Physical Characteristics Form Factor: Desktop Height: 1.5" Width: 10.2" Depth: 5.3" Miscellaneous Package Contents: AX1800 Dual-Band Wi-Fi 6 Router Power Adapter RJ45 Ethernet Cable Quick Installation Guide Environmentally Friendly: Yes Environmental Certification: RoHS Country of Origin: China Warranty Limited Warranty: 2 Year