4.0 Bluetooth adapter, which is used on windows system(win 2003, win xp, win 7, win8, win10), Don’t use it for other purposes, it can only be used on a computer or laptop with a windows operating system.
When I plug in the computer, the computer will automatically install a driver:
1. If the installation is successful, a bluetooth icon will be displayed in the lower right corner of the computer. At this time, we can only transfer files with the mobile phone.(IPhone does not support file transfer, IPhone does not support file transfer, IPhone does not support file transfer)
2. If you need to connect with Bluetooth headsets, Bluetooth speakers, Bluetooth mice, Bluetooth keyboards, Bluetooth printers, etc., please download the driver and install it for normal use: