Plug and play Bluetooth USB adapter creates cable-free connections between your PCs and other Bluetooth devices such as Bluetooth enabled headsets, speakers, cell phones,keyboard or mouse at speeds of up to 3 Mbps. Highly Portable BTD-401 is highly portable due to its petite dimensions. It seamlessly gets plugged into a computer/laptop without blocking surrounding USB ports. TEACH THE OLD DOG THE NEW TRICK: Go wireless with advanced Bluetooth technology! The Bluetooth adapter converts Windows computers and laptops into Bluetooth 4.0 compatible devices in a wireless environment with class 2 effective high transfer data rate and low latency energy consumption technology with gold plated connector. -PLUG & PLAY: Bluetooth USB adapter creates cable-free connections between your PCs and other Bluetooth devices such as tablets, cell phones, headsets, speakers,smartphone, Apple iPad, iPhone, Galaxy, Android tablet, keyboard or mouse at speed of up to 3 Mbps from up to 33 feet away. -UNIVERSAL COMPATIBILITY: High efficiency and eco-friendly Bluetooth 4.0 technology that is legacy forward/backward compatible to all Bluetooth-enabled media player devices. such as Smartphones, iPhone, iPad, iPod, Mac, MacBook, Android, Tablet, Laptop, Desktop, PC, MP3 players and much more! Supports advanced A2DP (Advanced Audio Distribution Profile) & ARVCP (Audio/Video Remote Control Profile. -COMPACT & LIGHTWEIGHT DESIGN: Well integrated with computer and other media devices to feel like a built-in device. Portable and yet powerful. Supports windows 10,windows 8, windows 7, XP, Vista, 2003, 2000 Me 64/32 bit. -VERSATILE: Ideal for office and/or entertainment use, wireless speaker, wireless headphone/headset, hands-free talking, music playback, mouse and keyboard, wireless communication chatting,...etc. who enjoys tangle free environment from up to 33 feet away.