65W 20V 3.25A Laptop Charger USB Tip for Lenovo Thinkpad X230 X230S X240 X240S X250 X260 X270, S1 S2 S230U S3 S5, L440 L450 L460 L470, G50 G50-30 G50-45 G50-70 G50-80 G500 G500S G505 G510 G710