Asus USB-BT400 Bluetooth 4.0 USB Adapter, USB 2.0 Interface, Up to 3 Mbps Data rate, Over 10 meters distance of useOverview:Bluetooth 4.0 USB AdapterAdvanced Bluetooth 4.0 adapter, backward compatible with Bluetooth 2.0/2.1/3.0Enables wireless communication with Bluetooth-enabled computers, printers, phones, headsets, speakers, keyboards, controllers, and moreBluetooth Low Energy technology for energy-saving wireless connectivityHighly portable ultra-small designFeatures:New generation Bluetooth 4.0 for versatile wireless connectivityThe USB-BT400 is a Bluetooth Smart Ready USB adapter with new Bluetooth 4.0 capabilities. It connects you with a multitude of compatible devices and supports Bluetooth Low Energy (BLE) to reduce power consumption. In dual-mode, the USB-BT400 maintains full backward compatibility with Bluetooth 3.0, 2.1, and 2.0.Get Bluetooth 4.0 and connect with multiple devicesThe ASUS USB-BT400 provides new and advanced Bluetooth 4.0 and enables wireless connectivity with a wide range of devices such as computers, printers, phones, headsets, speakers, keyboards, controllers, and more. In addition, the ultra-small USB-BT400 comes with Bluetooth Low Energy (BLE) technology, which lets you enjoy energy-saving connectivity.Keep Up to Date!Remember to always keep your devices firmware up to date so you can benefit from the very latest service and security enhancements - and get exciting new features! about updating new firmware.Specifications:Standard Bluetooth V4.0Interface USB 2.0Data Rate Up to 3MbpsDistance of Use Over 10 meters in free spaceFrequency Band 2.4~2.4835GHz unlicensed ISM bandSpectrum FHSS (Frequency Hopping Spread Spectrum)Modulation GFSK for 1Mbps, /4-DQPSK for 2Mbps, 8-DPSK for 3MbpsOS Support Windows 10 32bit/64bitWindows 8 32bit/64bitWindows 7 32bit/64bitWindows XP 32bit/64bitDimensions 19.47 x 16 x 8.1 ~ cm (WxDxH)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 ProfileSupport Win 10, Plug and Play