About this item 65W Yellow Square Tip Adapter Input: 100240V ~1.5A, 50/60Hz; Output: 20V 3.25A (65W). Features a Yellow Square Tip connector with center pin. For laptops using this specific connector only. Compatible with Select Models Compatible with ThinkPad L440, L450, L460, L540, T440, T450, T460, E440, E450, E550, E560, X240, X250, X260. Please confirm your connector and voltage requirements before purchase. Reliable Charging Protection Equipped with over-voltage, over-current, short-circuit, and overheating protection. Ensures consistent and safe power delivery. Ideal for Business and Education Devices Designed as a reliable replacement for widely deployed laptops in offices, schools, and enterprise environments. Package Contents 1× 65W AC Adapter and 1× Power Cord. Compatible part numbers include ADLX65NCC2A, ADLX45NDC3A, 0B47481, and more. Dimensions: 7.4 x 5 x 1.85 inches.