BuyDig offers the Lexar 16GB JumpDrive S33 USB 3.0 Flash Drive 4-Pack in Purple, model no. E3LXLJDS5016G316, for $17.99 with free shipping. That's $2 under our mention from two weeks ago, $44 off, and the lowest total price we've seen for this quantity. These flash drives feature a swivel design and retractable connector.