We're going to remain neutral on this gadget. We eventually got it to work, but it was no better than our regular 5.0 Bluetooth dongle. We tried this 5.4 antennae dongle because it promised an extended range. We thought that that would fill in the areas that breakup with static when we walk around the house and yard with headphones. It was the same. To start, this dongle is not plug and play with Win 10. We had a dickens of a time trying to get it to connect on the primary laptop. We switched our regular dongle out for it, and despite re-plugs, reboots, un-pairing all the devices, it never would recognize the headphones to connect. About to declare it junk, we moved it to the secondary desktop. We didn't even know that machine had Bluetooth (we don't use it there), so we did disable it as instructed. Again, it took some doing, but we eventually got it to connect the headphones. We took a test walk all around the house and yard, and it still broke up in the usual spots. In areas that the Bluetooth normally reaches, the new dongle sounded fine. We were just hoping that with a radio antennae, it would be clear no matter where we went. So we were going to concede that the regular dongle on the laptop was good enough, but we tried the new dongle one more time (since we now knew it did actually work on the desktop), and surprisingly it connected the headphones on that try. Another test walk and it's still no better than the regular dongle. That's why we're on the fence. It works. It sounds clear for what it's worth. But if 5.4 with an antennae broadcasts no better than normal 5.0, why have the bulkier dongle hanging out of the laptop? And because of the trouble connecting, we don't want to have to un-pair all the other devices and try to re-pair them to a new dongle. We'll stick with what we have and keep the new one as a backup. We'd only recommend this item if it's your first dongle. If you have to have something, why not get the 5.4? If you're trying to upgrade like we were thinking, just keep what you have. (Sorry if the formatting doesn't recognize our paragraphs.)