inputs.text: buy 45 dollars less - holux gr213u comes fairly long cable advertised water proof not tested however break thing apart mod inside netbook couldnt get reception rehemoved soldered new usb cable electric taped plugs regular sized usb works perfectly picks precise location seconds warm start half minute cold start comes monitoring software gives coordinates altitude time date much dont need use works mapping software thing internal battery mehemory use often rehemehember satellite data pick signals double truely awesome small cheap