Mini 150Mbps USB 2.0 WiFi Wireless LAN 802.11 n/g/b Adapter for MAC OS XP Win7 AECO BRAND, Only authorized dealer can sell on this product.Don't buy bad quality fakes from unauthorized sellers. If you have brought fakes from other sellers please make A-Z dispute with them and get your money back ASAP. fake products aways broken in short time and no warranty ! AECO Genuine mini Usb Bluetooth V2.0 Edr Dongle Wireless Adapter Plug and Play Enabled wireless connection to Bluetooth headset. Brand New - One Year Warranty!