DC Power Adapter Car Charger for HP TouchSmart TM2 tm2-1070US tm2-1072 tm2-1072NR tm2-1073NR tm2-1079CL tm2-2050US tm2-2150CA tm2-2150US tm2-2151NR tm2t-1000 tm2t-1100 tm2t-2100 tm2t-2200