Here's some information about this product:

Features:

It supports Bluetooth 4.0 with Bluetooth Low Energy (BLE) for power saving, and is backward compatible with older Bluetooth versions (2.0/2.1/3.0).

It enables wireless communication with various Bluetooth-enabled devices like printers, phones, headsets, and more.

Design:

It has an ultra-small, portable design and connects directly to a USB port.

Compatibility:

It supports Windows 10, 8, 7, and XP.