Home Laptop AC Adapter LENOVO ThinkPad-T420si-Series adapter Replacement Laptop AC Adapter for LENOVO ThinkPad-T420si-Series Find other parts for yourLENOVO ThinkPad-T420si-Series LENOVO ThinkPad-T420si-Series Laptop AC Adapter 29.99USDThinkPad-T420si-Series Keyboard 29.99USDThinkPad-T420si-Series DVD Burner 29.99USD Code:US ThinkPad-T420si-Series Laptop AC Adapter Special Price: $29.99USD Brand new product with 1 year warranty!