A-MALE TO A-MALE; QUICKLY & EASILY TRANSFERS FILES VIA USB PORTS; IDEAL FOR TRANSFERRING DATA BETWEEN WINDOWS VERSIONS; HOT PLUGGABLE; NO EXTERNAL POWER NECESSARY; ACTIVITY LED; PLUG & PLAY; COMPATIBLE WITH WINDOWS XP/VISTA/7; NO ADDITIONAL DRIVERS OR SOFTWARE NEEDED FOR VISTA/7; LIFETIME WARRANTY; 2 M