Meritline offers this Mini Wireless Bluetooth v2.0 Class 1 USB 2.0 Adapter for $1.99. Coupon code "MLCK822ENL1" drops it to 94 cents. With free shipping, that's tied with our mention from four weeks ago and the lowest total price we could find for a comparable adapter today by a buck. This features a maximum operational range of 60 feet. Coupon expires after 500 uses.

Expect this item to take two to three weeks to arrive.