I realise these are posted quite often, however, this is the cheapest I've seen it (brand new) for quite a while....
Corsair 16GB Voyager USB Flash drive is rugged, stylish, compact, reliable and exceptionally fast, making it ideal for transporting MP3s, digital images, presentations and more.
With a data transfer rate up to 19MB/s, this drive is fully Hi-Speed USB 2.0 compliant and is backward compatible with USB 1.1. The drive also has data transfer read rates up to 33MB/s and write rates of 16 MB/s. It supports Plug and Play with many operating systems. Its durable rubber casing is easy to grip and water resistant.
Read Speed: Up to 33 MB/s
Write Speed: Up to 19MB/s