Bluetooth Standard : Bluetooth v4.0 Model Number : BA100401 Package : Yes Brand Name : EASYIDEA Symbol rate : 3Mbps Receiving range : 0-20M Chip : CSR8510 Compatibility : Support All Windows /XP/Vista Application : wireless mouse/keyboard/pc Feature 1 : bluetooth usb adapter Feature 2 : bluetooth adapter usb 4.0 Feature 3 : usb bluetooth 4.0 Feature 4 : bluetooth dongle 4.0 Feature 5 : bluetooth adapter 4.0 Feature6 : Bluetooth Adapter,USB Bluetooth 4.0,Bluetooth Dongle Usage1 : USB Bluetooth Receiver,Bluetooth Dongle 4.0 Usage2 : Bluetooth 4.0 Adapter,Bluetooth Music Adapter Usage3 : Wireless USB Bluetooth Adapter 4.0 Usage4 : Adaptador Bluetooth Transmitter For Computer PC Laptop