SAVFY® Mini Bluetooth Adapter USB 4.0 / USB Bluetooth dongle key adapt Without V4.0 Wireless (10m range) - Standard Technology 4.0 - Strong signal - Compatible with Windows XP / Vista / 7/8 - Backward compatible with Bluetooth v4.0, v3.0 v2.1 v2.0 (Electronics)
small Bluetooth dongle, not the smallest but certainly does its job (in addition it is white so we can see it (lol), free installation prob, complete and correct, normal.je am sending satisfait.a recommend for its price. DL