Amazon.com: Amake WiFi Extender,WiFi Booster, WiFi Repeater - Coverage up to 2640sq.ft and 25 Devices, Internet Booster,Quick Setup, Home Wireless Signal Booster,Easy 1-Tap Setup : Electronics
Hub, switch, router, bridge & and repeater
What are network repeaters, hubs, bridges, switches, and routers? - The Security Buddy
What is the difference between hub, bridge, repeater and switch? - Quora