TL-WA850RE, TP-Link, 300Mbps Universal Wireless N Range Extender

Range Extender mode boosts wireless signal to previously unreachable or hard-to-wire areas flawlessly
Miniature size and wall-mounted design make it easy to deploy and move flexibly
Easily expand wireless coverage at a push of Range Extender button
Ethernet port allows the Extender to function as a wireless adapter to connect wired devices
Tether App allows easy access and management using any mobile device
LED Control function includes a Night Mode for peaceful sleep
Works with any Wi-Fi router or wireless access point