Edimax Smart AC750 Dual-Band Wi-Fi Extender (EW-7438AC) Eliminate Wi-Fi Dead Zones: Extend the range of existing 802.11b/g/n Wi-Fi Smart 3-in-1 modes: Access Point, Wi-Fi Extender or Wi-Fi Bridge Smart iQ Setup: Smartphone, tablet or web-browser setup with no CD or computer required Smart App Control & Analytics: Free EdiRange app with Wi-Fi analytics, scheduling and guest network Cross-Band Technology for Maximum Speed: Data is transmitted on one band and received on the other band, a faster network with better performance.