Newegg offers the Asus Bluetooth 4.0 USB 2.0 Adapter, model no. USB-BT400, for $4.99 with free shipping via the directions below. That's $2 below our mention from three weeks ago, the best deal now by $5, and the lowest total price we've seen. It features transfer rates up to 3Mb/s. Deal ends June 16. To get this price:
  1. View the Asus Bluetooth 4.0 USB 2.0 Adapter for $13.99
  2. coupon code "EMCEKFJ28" cuts the price to $7.99
  3. redeem this $5 mail-in rebate for a final price of $2.99
Update: Specs corrected.