Recently bought a 16GB Kingston Data Traveller 101 but it was slow so I tried this one, and it's the fastest one I've had - even faster than my 8GB Buffalo which easily beat the Kingston.
Reading one 700MB file:
27.94 MB/s (Kingston: 16.04 MB/s)
Reading seven files total 400MB:
26.56 MB/s (Kingston: 15.79 MB/s)
Writing one 700MB file:
16.00 MB/s (Kingston: 8.06 MB/s)
Writing seven files total 400MB:
16.43 MB/s (Kingston: 7.49 MB/s)
If I had to criticise, it would be handy if the cap fitted on the back of the stick or somehow stayed on, but it's not worth marking it down for that.