The WAVLINK AC1200 Dual Band Wi-Fi Range Extender (Model: WL-WN575A3) is a black device that enhances your wireless network coverage and connectivity. With a maximum wireless data rate of 1200 Mbps, this extender supports various Wi-Fi standards including 802.11a, 802.11b, 802.11n, 802.11ac, and 802.11g. It features dual-band technology operating on both 2.4 GHz and 5 GHz frequency bands, offering seamless and reliable Wi-Fi connection. With one LAN port, this extender is designed to fit seamlessly into your home networking setup, providing a strong signal for your PC, television set, and other devices.