Allows any computer with a USB connection to become a Bluetooth enabled computer Wirelessly communicates with Bluetooth-enabled computers, printers, PDAs, cell phones, headsets, and more Built-in security to assure the privacy of your communication-pairing, encryption, and authentication Supports the following services - Serial Port, Network Access, Dial Up Networking, Headset, AV, File Transfer, Audio Gateway, Human Input Devices (HID) Compliant with Bluetooth 2.1 specifications; backwards compatible with Bluetooth 1.1, 1.2 & 2.0.Up to 30ft (10m) maximum wireless range The IOGEAR Bluetooth USB Micro Adapter offers Bluetooth connectivity at a fraction of the size of normal Bluetooth USB adapters. About the size of an adult fingernail, the IOGEAR Bluetooth USB Micro Adapter allows users to connect to all the latest Bluetooth devices like cell phones, PDAs, mice and keyboards. Because the Micro Adapter is so small you can easily plug it into your computer without blocking any surrounding USB ports. The Micro Adapter also features Bluetooth EDR (Enhanced Data Rate) technology for transfer rates that are 3 times faster than traditional Bluetooth 1.1 and 1.2 adapters.The Micro Adapter allows users to connect up to seven Bluetooth devices together and transfer even the largest files quickly and easily. With the Micro Adapter's lower power consumption, you can enjoy longer battery life on your notebook computer. This Bluetooth Class 2 adapter is compatible with both Mac and PC computers, and offers a wireless range of 30 feet (10 meter). It is great for both home and mobile networking needs.Key Features Allows any computer with a USBport to become a Bluetooth enabled computer Ultra portable - tiny enough to stay with your laptop BluetoothEDR (Enhanced Data Rate) - 3x faster than current Bluetooth (1.1 or 1.2) products; up to2.1 Mbps Supports A2DP stereo audio wireless streaming Up to 30 ft (10m) maximum wireless range Wirelessly communicates with Bluetooth-enabled computers, printers, PDAs, cell phones, headsets, and more Built-in security to assure the privacy of your communication-pairing, encryption, and authentication Supports the following services:Generic Access (GAP), Serial Port (SPP), Dial-Up Networking (DUN), Fax (FAX), LAN Access (LAP), Object Push (OPP), File Transfer (FTP), Headset (HSP), Advanced Audio Distribution (A2DP), Audio/Video Remote Control (AVRCP), Synchronization (SYNCH) Backwards compatible with Bluetooth 1.1, 1.2 & 2.0
I asked ioGear what was the difference between the IOGEAR USB 2.1 Bluetooth Micro Adapter (GBU421), the IOGEAR Bluetooth USB 2.1 Micro Adapter with Tri-language Package (GBU421W6) and the IOGEAR USB 2.1 Bluetooth Micro Adapter (GBU421WM)Answer: They are all the same device.The GBU421WM is a Walmart version of the device.The GBU421W6 has 3 different language support.I've been using mine for a year for laptop audio, VOIP, transfering fi..