Compatible 90W 20V 4.5A AC Laptop Adapter for IBM/Lenovo Compatible 90W 20V 4.5A AC Laptop Adapter for IBM/Lenovo General Features: 90W AC adapter Input: 100-240V ~ 2.5A 50/60 Hz Output: 20V --- 4.5A IEC 320 C6 inlet 40-inch approximate cable length with ferrite bead Designed for IBM Lenovo notebooks Unit Dimensions: 1.25 x 2 x 5-inches (H x W x D) Regulatory Approvals: CE