The NETGEAR AC750 Wi-Fi Range Extender Model EX3700 is a white dual-band extender that operates on frequency bands of 2.4 GHz, 5 GHz, and 900 MHz. It has one LAN port for connecting wired devices to the network. This extender from NETGEAR is designed to boost home networking and connectivity by expanding the range of the Wi-Fi signal, ensuring a reliable and strong connection throughout the home.