The Poly BT700 USB-A Bluetooth 5.1 Adapter Dongle is a versatile accessory designed to seamlessly connect Voyager headsets to laptops, headsets, and PCs. With Bluetooth 5.1 technology, this black adapter from Plantronics ensures reliable wireless connectivity. Its plug-and-play feature makes setup easy, while the USB-A port allows for convenient connection to various devices. Whether you're on the go or working from your computer, this adapter allows for a hassle-free Bluetooth experience with your preferred headset.