Staples offers the PNY Turbo 128GB USB 3.0 Flash Drive in Grey, model no. P-FD128TBOP-GE, for $19.99. Plus, Staples Rewards members receive free shipping. (Not a member? It's free to join.) That's tied with our February mention as the best price we've seen for any 128GB USB 3.0 flash drive. (It's also a current low by $13.) It features a capless design. Deal ends August 13.