Replacement Laptop/Notebook Adapter for Toshiba Inspiron 11 3000, Inspiron 13 7347, Inspiron 14 3451, Inspiron 15 3000, XPS 12/XPS 13, Vostro 3558, 312-1307, 3RG0T, D0KFY, LA45NM121, RFRWK. 19V 4.74A 90W Laptop Adapter (Fixed 31-Tip). 30-Day Money Back Guarantee. 1 Year Warranty. Please make sure the DC output and tip size are compatible before placing the order. For Inspiron 15 3000 series, please must make sure the tip size before placing the order.