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 tied with last month's mention and the lowest total price we could find by $5. It features transfer rates up to 3MB/s. Deal ends September 8. To get this deal:

1. Add the ASUS Bluetooth 4.0 USB 2.0 Adapter to your cart for $14.99
2. apply code "EMCPAPH58" to cut it to $9.99
3. redeem this $5 rebate for a final price of $4.99