These work just like they're supposed to, Windows falls short in that the devices I'd like to use it with don't seem to have drivers, but the Bluetooth adapter works just great. Good signal strength and easy to use, just plug it in.
This mini USB Bluetooth Adapter enables short-range wireless data connectivity between computers and Bluetooth enabled devices. Personal digital assistants, cellular phones, and other devices can connect wirelessly with your computer. It is an open specification for wireless data transmission that operates on the globally available 2.4GHz radio frequency. Bluetooth devices can communicate with each other within a 20M range. Transfer up to three times faster than previous Bluetooth versions. Enhanced Data Rate (EDR) supports up to 3 Mbps transfer rate. Dongle support the following Bluetooth Profiles:DUN (Dial-Up Network), FTP (FAX / File Transfer), GAP (Generic Access), GEOP (Generic Object Exchange), HCRP (Hardcopy Cable Replacement), HID (Human Interface Device), HSP (Headset), LAP (LAN Access), OPP (Object Push), SDAP (Service Discovery Application), SPP (Serial Port), SYNC (Synchronization). Supports: Windows 2000 / XP / Vista