Mini and Mighty No larger than a USB flash-drive, the TL-WA820RE has a compact design that expands Wi-Fi coverage throughout your home, supporting speeds of up to 300Mbps for all your mobile devices. Dual Antenna Wi-Fi Boost Two external antennas boost your signal coverage and stability to keep your devices reliably connected wherever your network reaches. USB-Powered for Never-Before-Seen Flexibility The TL-WA820RE is our first-ever range extender that is powered by any USB port. Just plug into a power adapter, power strip, power bank or computer to extend Wi-Fi. More choices for ultimate flexibility. Tap, Connect, Extend Just press the WPS button on your router, then the WPS button on TL-WA820RE to enjoy simple, expanded Wi-Fi. Easy Monitoring and Remote Control TP-Link Tether is an intuitive app that allows users to conveniently monitor the TL-WA820RE's status, control it's functions and alter it's settings from any compatible mobile device from anywhere. Features Superior Extension: Two external antennas expand your home's wireless coverage, creating reliable connections and eliminating dead zones Compact Design - Miniature size and USB port design maximize flexible deployment and mobility 300Mbps Wi-Fi: Ideal speeds for video and music streaming WPS: Easily expand wireless coverage at a push of the WPS button Intelligent Signal Light: Helps to determine the best location for optimal Wi-Fi coverage by indicating the signal strength in the current placement TP-Link Tether App: Easily access and manage your network using any iOS or Android mobile device Ultimate Compatibility: Extend the range of any Wi-Fi router or wireless access point Compact Design: Miniature size and USB port design maximize flexible deployment and mobility