65w microsoft surface power supply lapfast charger 15v 4a surface pro book go ac power adapter 1706

two options (exact long ac cord & mini wall plug),quick and safe charging with our advanced technology. ultra-high build quality,high-speed charging,magnetic connector each charger undergoes rigorous performance testing. don't risk blowing out your battery, or setting your desk on fire, or even just being disappointed with a product - go for the over-voltage protection,fire-resistance,over-temperature protection,over-current protection,internal safety shutters,intelligent cooling,short-circuite protection includes an additional usb port for charging another device at the same time..syi