Crazepower One Universal Laptop AC Adapter 19.5V 3.34A 65W Battery Charger Lightweight Slim Version Power Supply Replacement For Dell Inspiron Latitude laptops Blue color Extremely small size, the design team from the world frist-class university. Connector Size: 7.4 mm x 5.0 mm It has up to 94% efficiency, and attach to a extra USB connector, but works with very low temperature. Not only charging for laptop, also charging for the others mobile phones or digital products. We supply all tips you want and 1 years warranty ! It compatible with: Dell Latitude E7240 ,Dell Inspiron series: 300M, 500M, 505M, 510M, 600M, 610M, 630M, 640M, 700M, 710M 1401, 1410, 1420, 1501, 1520, 1521, 1525, 1526, 6000, 6400, 8600, 9200 E1405, E1505. Dell Latitude series: 120L, 131L D400, D410, D420, D430, D500, D505, D510, D520, D530, D531, D531N D600, D610, D620, D630, D630N, D631, D631N D800, D810, D830, D830N X300, E4300. Dell Precision series M20, M60, M65, M70, M140, M1210. Dell XPS series M140, M1020, M1210, M1330, M1530. Dell Vostro 1000, 1400, 1500. Dell studio 1535