Are you getting spotty Wi-Fi signal strength in certain areas of your home? Maybe places where the connection dies completely? Or where the signal is weak enough to cause dropouts and slowdowns? One option is to install a whole-home mesh system, but that can be an expensive investment. Why do that when you can just get one of these TP-Link Wi-Fi extenders for $23 on Amazon? They’re normally $50 but currently on sale with a huge 54 percent discount! What’s nice about this accessory is that it’s universally compatible. The TP-Link AC1200 works with just about any router, and it’ll extend the Wi-…