Premiertek Wireless Bluetooth USB Adapter for $4 + free shipping
mwave offers the Premiertek Wireless Bluetooth v2.0 Class 1 USB 2.0 Adapter, model no. GP-BT-03, for $4.49 with free shipping. That’s the lowest total price we could find by $3, although we saw a similar adapter for $3 less in September. It features built-in security and a 328-foot range.