Power supply type: Indoor. Output power: 90 W Input voltage: 90-250 V Input frequency: 47/63 Hz Output voltage: 18-20 V. Purpose: Laptop AC-to-DC. Brand compatibility: IBM/Lenovo. Black. Features. Compatibility. X250, Thinkpad T440, Thinkpad L440, Thinkpad Edge series, Thinkpad S1 Yoga, Thinkpad Yoga 11E, Thinkpad X240, Thinkpad X250, Thinkpad X1 Carbon, Ideapad G50-70, Ideapad Z40, 0B46994, 0B47002, 0B47003, 0B47004, 45N0234, 45N0236, 45N0238, 45N0498, 45N049, 45N0500. Brand compatibility. IBM/Lenovo. Adjustable output voltage. No. Output current. 4.5 A. Output voltage. 18-20 V. Output power. 90 W. Input frequency. 47/63 Hz. Input voltage. 90-250 V. Power current type. AC-to-DC. Power supply type. Indoor. Purpose. Laptop. Design. Product colour. Black. Certificates. Certification. CE. Compliance certificates. RoHS. Weight & dimensions. Weight. 380 g. Logistics data. Country of origin. China. Harmonized System (HS) code. 85044095