Mini Bluetooth Adapters for PC Windows7/8/10/Vista, XP, USB Bluetooth CSR4.0 Dongle for Bluetooth Headset Speakers Keyboard Mouse, Bluetooth Dongle.

1.Bluetooth CSR 4.0 Dongle 2.Compatible with Windows 98/98se/Me/2000/XP/Vista/Windows 7/8/10 3.Interface: USB2.0 compliance 4.Transmission: 3Mbps 5.Dual-mode Bluetooth transfer 6.Better Performance: Bluetooth 4.0 adapter work with Bluetooth headsets/speakers/mice/keyboards, smartphones. 7.Transmit Distance: 10-20m 8.Plug & Play