Iogear Bluetooth 4.0 USB Micro Adapter
What it is: The Iogear Bluetooth 4.0 USB Micro Adapter is a small device that turns any PC with a USB port into a Bluetooth-enabled computer.
Why it's awesome: This minuscule adapter enables Bluetooth 4.0, the latest and fastest generation of Bluetooth technology. Also, according to Iogear, this adapter's low power consumption won't suck the life out of your laptop or other portable device.
Where to buy: B&H Photo