The Dual Band WiFi Extender will help strengthen the WiFi signal in your home or office. Plug it into a USB wall outlet between your router and desired work area to improve the WiFi strength. The extender has a transmission speed of up to 450mbp and features a 2.4 GHz band, which extends WiFi by 20m and the 5.0GHz band extends by 10m. The one-button design lets you easily set up the extender in minutes.