Crazepower One Universal Laptop AC Adapter 19V 3.42A 65W Battery Charger Lightweight Slim Version US Power Cord Power Supply Replacement For Lenovo Y G U Series Asus laptops Blue Color Extremely small size, the design team from the world frist-class univesity. Connector Size: 5.5 mm x 2.5 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: Lenovo Y series Y310Y410Y510Y330Y430Y530Y450Y550Y650Y710Y730. Lenovo G series: G230G430G530G450G550G455G555G560. Lenovo U series: U330U350U450U450PU455U550. Acer Extensa series: 230029504100422046204630Z521052355635Z72307630G23503000 412042304620Z4630ZG52205635G66007230E7630Z. Ferrari 100011001200. Asus series: Asus A6 seriesA7 seriesA8 seriesF2 seriesF3 seriesF9 seriesG seriesM2 seriesM6 seriesW3 seriesW5 seriesU5 seriesV1 seriesW2 seriesA40A43A53A41 series.