Add Bluetooth 4.0 capabilities to a laptop or desktop via USB. With the USB Class 1 Mini Bluetooth Dongle USBBT1EDR4, you can enhance your laptop or desktop computer with wireless Bluetooth functionality through USB. It supports transmission distances of up to 50 meters. The USB Bluetooth adapter complies with Bluetooth 4.0 LE + EDR and offers data transfer rates of up to 3 Mbps with low power consumption. With this Bluetooth Smart Ready transceiver, you can effectively connect to a growing list of Bluetooth Smart peripherals on the market, including the latest Apple and Android smartphones and tablets. Bluetooth V4.0 also integrates additional security for all transmissions with 128-bit AES encryption. This very compact adapter is a convenient, portable device that barely stands out when plugged into your laptop, so you don’t need to remove it every time you store the laptop in a case or bag. The adapter is also backward compatible with earlier Bluetooth standards (V3.0, 2.0, 1.2, and 1.1) to ensure connectivity with all Bluetooth devices. Please note: For ranges over 10 meters, the connected Bluetooth device must support Bluetooth Class 1. It comes with a 2-year warranty and lifetime free technical support.