Lenovo Round 20v Big Pin Laptop Adapter - Black

The Lenovo 65W Standard AC Adapter (USB Type) offers fast and efficient charging at home, in the office, or on the go. This 65W charger is compatible with ThinkPad USB-C enabled laptops and tablets. It features Smart Voltage: technology which automatically detects and delivers 5V/2A, 9V/2A, 15V/3A or 20V/2.25A. 
Laptop charger adapters may get damaged over time. However, you need not to worry as Lenovo brings you the best high quality laptop charger adapter replacements. These adapters have been engineered to offer the best premium performance. Built to safeguard your laptop against damage, this charger will not let you down. PERFORMANCE, SAFETY, RELIABILITY - All of our product lines are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. We guarantee our products will charge your device as efficiently as the charger, or any other replacement. In addition, our products are in compliance with top industry standards, and include numerous safety mechanisms, including protection against short circuiting, overvoltage, overcurrent, and internal overheating.Compatible models 

Lenovo Y40, Z40, Z41, Z50, Z51, Z70, Y40-70, Y40-80, Z50-70, Z50-75, Z40-70, Z41-70, Z51-70, Z70-80. 
Lenovo B40, B50, G40, G50 80E30181US, G51, G70, B40-80, B50-30, B50-45, B50-70, B50-80, G40-70, G40-80, G50-30 45 80 E3, G50-70 20351, G50-80, G70-35, G70-80. 
Lenovo S21e, S41, U31, X260, S21e-20, S41-70, U31-70. 
Lenovo Essential G500, G500, G505, G505, G510, G510S, G410, B5400 
Lenovo ThinkPad Yoga 14 20DM, 20FY 
Lenovo ThinkPad Yoga 15 20DQ 
Lenovo ThinkPad Yoga 260 
Lenovo ThinkPad S1 Yoga 12, S3 Yoga 14, S5 Yoga 15, X1 Yoga 
Lenovo ThinkPad Edge E431, E440, E450, E455, E460, E465, E531, E540, E550, E555, E560, E565. 
Lenovo ThinkPad Edge E531 Series: ThinkPad Edge E531-001, E531-002, E531-003, E531-004, E531-005, E531-006, E531-007, E531-008, E531-009, 
Lenovo ThinkPad X1 Carbon, Helix, L440, L450, L540, S431, T431, T440, T440p, T440, T450, T450, T460, T540p, T550, T560, W550, X240, X250, P50 Lenovo Chromebook N20, N20p, 11e, X150E 
Lenovo Edge 15; Edge 2 15 1580 
Lenovo IdeaPad Yoga 2 11, 2 13, 2 Pro, 11, 11S, 13, 500