ASUS USB-BT400

• Most advanced Bluetooth 4.0 adapter, backward compatible with Bluetooth 2.0/2.1/3.0
• Enables wireless communication with Bluetooth-enabled computers, printers, phones, headsets, speakers, keyboards, controllers, and more
• Bluetooth Low Energy technology for energy-saving wireless connectivity
• Highly portable ultra-small design

Specifications

• Standard
  Bluetooth V4.0
• Interface
  USB 2.0
• Data Rate
  Up to 3Mbps
• Distance of Use
  Over 10 meters in free space
• Frequency Band
  2.4~2.4835GHz unlicensed ISM band
• Spectrum
  FHSS (Frequency Hopping Spread Spectrum)
• Modulation
  GFSK for 1Mbps, π/4-DQPSK for 2Mbps; 8-DPSK for 3Mbps
• OS Support
  Windows® 8 , 32bit/64bit
  Windows® 7 , 32bit/64bit
  Windows® XP , 32bit/64bit
• Dimensions
  19.47 x 16 x 8.1 mm (WxDxH)
• Weight
  2.2 g
• Note
  Profile/protocol support:
  -4.0 Host Controller Interface
  -Advanced Audio Distribution Profile
  -AMP Host Controller Interface
  -AMP Manager Protocol
  -Attribute Protocol
  -Audio/Video Control Transport Protocol
  -Audio/Video Distribution Transport Protocol
  -Audio/Video Remote Control Profile
  -Basic Imaging Profile
  -Basic Printing Profile 1.2
  -Bluetooth Network Encapsulation Protocol
  -Device ID Profile
  -Dial-Up Networking Profile
  -File Transfer Profile
  -Find Me Profile
  -Generic Access Profile
  -Generic Attribute Profile
  -Generic Audio/Video Distribution Profile
  -Hands-Free Profile
  -Hardcopy Cable Replacement Profile
  -Headset Profile
  -Host Controller Interface
  -Human Interface Device
  -Interoperability Test Specification
  -Logical Link Control and Adaptation Protocol
  -Message Access Profile
  -Object Push Profile
  -Personal Area Networking Profile
  -Phone Book Access Profile
  -Proximity Profile
  -RFCOMM with TS 07.10
  -Security Manager Protocol
  -Serial Port Profile
  -Service Discovery Application Profile
  -Service Discovery Protocol
  -Synchronization Profile
  -Video Distribution Profile