Canyon Bluetooth USB Adapter, 2.1 Mbps, USB 2.0. Host interface: USB, Output interface: USB. Data transfer rate: 2.1 Mbit/s. Width: 65 mm, Depth: 9 mm, Height: 20 mm. Operating temperature range (T-T): -20 - 70 °C, Storage relative humidity range: 10 - 90 %. Colour of product: White