Mikrotik PWR-Line AP WLAN Access Point White 300 Mbit/s

The PWR-Line AP is a small Wi-Fi access point, made as an accessory to your existing network, for places, where your signal or your cable is unable to reach. Unit comes with Type A power plug
Especially useful in homes with thick walls, where you can extend Wi-Fi coverage to those rooms, where signal is poor, without having to re-wire your house
Simply plug this device directly into one of the LAN ports of your MikroTik router, and add another one somewhere further in your premises
They will link together through the power lines. You can install up to eight PWR-LINE devices to further build your network
The PWR-LINE AP is a wireless access point with a single Ethernet port, a built-in 802.11b/g/n WiFi radio and capability to connect to other PWR-LINE devices through the electrical lines in your premises. (Type A plug, US plug)