The TP-Link AC1900 Gigabit Mesh Wi-Fi Range Extender/Wi-Fi Booster/Wi-Fi Repeater is a white dual-band wireless device that operates on 2.4 GHz and 5 GHz frequencies, providing a maximum wireless data rate of 1900 Mbps. This extender is designed to extend the range and strength of your Wi-Fi signal, making it ideal for improving connectivity in large homes or offices. With features such as wireless communication standard, LED indicator, and access point mode, this TP-Link product is a reliable choice for enhancing your Wi-Fi network. Additionally, it has a compact design and weighs 350 grams, making it easy to install and use in various settings.