TP-Link RE500 AC1900 Wi-Fi Range...
D-Link DAP-1520 Wireless AC750 Dual-Band Range Extender
The DAP-1520 Wireless AC750 Dual-Band Range Extender is a portable plug-in wireless repeater that lets you extend an existing wireless network. You can place it anywhere in your home to increase the range of your wireless network. Tiny yet powerful, it supports Wireless AC speeds of up to 750 Mbps, yet fits in the palm of your hand.