Our top Wi-Fi extender choice is the TP-Link RE715X due to its dual-band Wi-Fi 6 frequencies, expansive coverage area, and combined speed output up to 3 Gbps. With a remarkable 25 percent speed boost over Wi-Fi 5 alternatives, it outpaces previous TP-Link extender generations, such as the TP-Link RE615X and RE550, thanks to its 1024-QAM access enhancement (a marker of how much data your hardware can process at a time). We saw these performance boosts firsthand in our testing, as the TP-Link RE715X was able to output speeds over 300 Mbps on our gigabit connection using its 160 MHz channel width, more than any other Wi-Fi extender we tested. We also loved its integration with TP-Link’s Tether app, allowing you to tailor your wireless network experience to your home’s devices. If you’re looking for an all-around great solution to extending your Wi-Fi network with superior speeds and exceptional coverage, the TP-Link RE715X provides substantial power and customizable options, making it the ideal choice for most homes., How Wi-Fi Extenders Work A WiFi range extender is a device that connects to your existing router and amplifies the signal to reach farther areas. It’s a cheaper and easier solution than buying a new router or upgrading your internet plan. They can be set up between your router and the areas with weak or no signal to extend the coverage., The Best Wi-Fi Range Extenders for 2025 Looking to beef up your Wi-Fi network? A wireless range extender is a less expensive alternative to a new router..