DC JACK SOLDER TYPE FITS TOSHIBA SATELLITE A70,A75,A79,M30,M35,L15-S104+ MANY MORE IBM THINKPAD A21,A21E,A21P,A30+ MANY OTHERS GATEWAY 7000 SERIES,4000 SERIES ACER TRAVELMATE 252ELCi,430,1500,1510,2200 COMPAQ PRESARIO 3000,3005,3008,R3000,R3200 + MANY OTHERS ALL CENTER PIN 2.5MM