Try to keep all of your technology brands the same if possible. (Ex. NETGEAR, TP-LINK, D-Link Systems, CISCO, ect.)They are compatible with each other however; using the same brand provides better service.
You can buy:
When to use it.
How it works.
Distance (>40ft) between Wi-Fi devices, or more than two devices working at the same time, weakening the Wi-Fi.
Plugs directly into Wi-Fi device to strengthen signal or a wall where the Wi-Fi signal has begun to weaken.
Distance and barriers between Wi-Fi devices.
Concrete/brick walls or several floors between Wi-Fi devices.
Part of the device plugs near the Wi-Fi router or repeater and the other plugs in near your pantry.