I've nothing to do with ibood.com except that I'm a happy customer of theirs after having bought a lenovo laptop off them a year or so ago.
Thought I'd mention, for one day only [as it always is with iBood], they are selling a i-gotU GT-120 USB GPS Receiver Travel Logger for 40 euro - details at http://www.ibood.com/ie/en/product_specs.php.
Pertinent Details are:
Built-in SiRF StarIII low-power chipset
Programmable log interval: 1 sec - 60 minutes
Average acquisition time for cold start: