IOGEAR Long Range Rate Bluetooth USB Adapter(GBU321) Bluetooth Specification 2.0 Compliant To Reduce Interference With Wi-Fi Devices Faster Data Transfer Rates up To 2.1mbps Sub Specification 1.1 Compliant Allows Any Computer With Sub Connections To Become A Bluetooth-enabled Computer Eliminates Cables Between Computers Bluetooth specification 2.0 compliant to reduce interference with Wi-Fi devices Faster data transfer rates - up to 2.1Mbps Allows any computer with USB connections to become a Bluetooth-enabled computer Wirelessly communicate with Bluetooth-enabled computers, printers, smart phones, headsets and more Supports the following services: Serial Port, Network Access, Dial Up Networking, headset, AV, File Transfer, Audio Gateway, HID 3-Year Warranty