1 * Bluetooth adapter
You can also Downlowd Driver by the follow Link:
Please choose this higher quality and with original BTD-401 + IC CSR IVT product driver, ensure that 100% works with your device
the product comes with original driver
Plug and play Bluetooth USB adapter creates cable-free connections between your PCs and other Bluetooth devices such as Bluetooth enabled headsets, speakers, cell phones, keyboard or mouse at speeds of up to 3 Mbps.