TL-WA854RE | 300Mbps Universal Wi-Fi Range Extender | TP-Link
Amazon.com: TP-Link AC1750 WiFi Extender (RE450), PCMag Editor's Choice, Up to 1750Mbps, Dual Band WiFi Repeater, Internet Booster, Extend WiFi Range further : Everything Else
How to configure TP LINK router as a Repeater - Convert old router as a WiFi Extender - YouTube