Trendnet TBW-102UB is a Bluetooth USB Adapter that allows your computer to connect wirelessly to other Bluetooth-enabled devices such as mobile phones, headsets, printers, and more. It supports data transfer speeds of up to 3 Mbps and has a range of up to 100 meters. The adapter is compatible with Windows 98SE/ME/2000/XP operating systems. With this adapter, you can easily share files, print documents, and connect to the internet using your Bluetooth-enabled devices.