Patriot Supersonic Xpress 16GB USB 3.0 Flash Drive for $10.99 shipped after coupon code BCD011.  Here is a screenshot for your reference.  It features cap-less design, speeds up to 60MB/s read and 25MB/s write when connected to a USB 3.0 port, and is backwards compatible to USB 2.0/1.1.  Most places have it for about $14.