Power supply type: Indoor Output power: 40 W Input voltage: 100-240 V Purpose: Laptop Black The Lenovo 40 W AC Travel Adapter is a compact, portable power source for Lenovo Yoga 3 and Yoga 3 Pro systems. Keep one in the office, one at home and another in your carrying case for convenient access to power. Plug it into an available outlet to deliver immediate AC power to your compatible Lenovo notebook. This adapter is only compatible with Lenovo Yoga 3 and Yoga 3 Pro systems. It is highly energy efficient and is backed by a one-year warranty. Features Output power 40 W Input voltage 100-240 V Power supply type Indoor Purpose Laptop Design Product colour Black Operational conditions Storage relative humidity (H-H) 8 - 95% Operating temperature (T-T) 5 - 35 °C Certificates Certification ICES,CE,C-tick,VCCI,CCC (China),CB,FCC Weight & dimensions Weight 620 g Height 30 mm Depth 60 mm Width 60 mm