MTK GPS Logger download Utility http://homepage2.nifty.com/k8/gps/indexj.htm#006 GPSBabelでもM-241のデータは吸い出せるけど、こっちのほうがお手軽かな Bluetooth経由でもDLできるしね

GlobalSat DG-100 http://www.usglobalsat.com/p-25-dg-100-gpsdata-logger.aspx Holux M-241 http://www.holux.com/JCore/en/products/products_download.jsp?pno=341