LogiLink BT0012. Connectivity technology: Wireless, Host interface: USB, Interface: Bluetooth. Data transfer rate (max): 3 Mbit/s. Chipset: Conwise CW6626, Bluetooth version: 2.0+EDR, Frequency band: 2.4 - 2.4835 GHz. Input voltage: 5 V. Packaging width: 108 mm, Packaging depth: 125 mm, Packaging height: 14 mm