About this item Input/Output: 65W laptop charger AC Input: 100-240V 50-60Hz. Output: 19.5V 3.34A 65W 19.5V 2.31A 45W. Two Round Tips: 7.4mm x 5.0mm, 4.5mm x 3.0mm. AC Cord Length: 1.2m (4ft), DC Cord Length: 1.5m (4.9ft) Total length: 2.7m (8.9ft). Attention: Only for charging laptops under 65W and does not support charging USB C devices. Replacing compatible laptop models: Inspiron 13 5368 5378 7352 7353 7359 7368 7378; Inspiron 14 3451 3452 3458 3459 5451 5452 5455 5458 5459 5468 7437 7460; XPS 11 12 13; Vostro 3558 5468 3458; Latitude 14 Rugged 5404, Latitude 14 Rugged Extreme 7414, Latitude 3330, 3340 3350 3440 3450 3540 3550 6430u E5250 E5430 E5440 E5450 E5530 E5540, E5550 E6230 E6330 E6430 E6430 ATG, E6430s E6440 E6530 E6540 E7240 E7270 E7440 E7450; Chromebook 11 3120, 3180, Inspiron 11 3000 Series 3135 3137 3138 3181, and more. Safety use: Designed with safeguard features against overloading, overheating, overcharging, and short circuit. Dimensions: 5.55 x 4.84 x 1.93 inches.