![]() It's a cooperative effort, and if you have a larger home, you should start by ensuring you have an excellent long-range router.Įven if you have a powerful router or mesh Wi-Fi system that provides solid coverage for your home, the USB Wi-Fi adapter still has to do its part, and not all adapters are equal in this regard. It's also up to your router to provide the coverage you need, and a USB Wi-Fi adapter isn't working magic if your router can't get a signal out to it in the first place. This is something of a double-edged sword. A USB Wi-Fi adapter allows you to move around your home, so you will want one that offers the range you need. ![]() Still, if you're sitting beside your router anyway, you could just as easily plug in an Ethernet cable and get even better performance. Most USB Wi-Fi adapters work reasonably well when close to your router. Further, even computers with modern Wi-Fi specs can be hampered by poor internal antenna placement, so an external USB Wi-Fi adapter can improve your range and performance. A USB Wi-Fi adapter may give your computer a new lease on life, especially if you hope to stream 4K videos or do any serious online gaming. However, for laptops with poor Wi-Fi hardware or PCs that typically don't include Wi-Fi support, a USB Wi-Fi adapter will help bridge that gap.įor example, you might have an older laptop that doesn't offer dual-band Wi-Fi or faster 802.11ac speeds. The truth is, if your computer already provides reliable Wi-Fi, there's almost certainly no need to add an external adapter. Since most laptops already have Wi-Fi built-in, you may wonder what the point is of a USB Wi-Fi adapter. Lifewire / Rebecca Isaacs Why Buy a USB Wi-Fi Adapter?
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