If your Wi-Fi gives up somewhere between your desk and your couch, this is the fix. The D-Link AC750 Mesh Extender slips into any wall outlet, grabs your existing signal, and quietly extends it across another 1,300 square feet. No new router, no installers, no drama.

It supports up to 25 devices on dual-band speeds, integrates with most mesh networks for seamless roaming, and keeps a deliberately low profile — the kind of thing you plug in and forget about. Which is exactly what a range extender should do.

Atthis is the easiest Wi-Fi upgrade you'll make this year. The Emporium keeps it in stock because the problem it solves never goes away.