Laptop AC Adapter (90W) for Select IBM Lenovo Thinkpad L / R / SL / T / X / Z Series Laptops Accessory Power Brand: Aftermarket Equivalent; Replaces Original Manufacturer's Equipment models: 40Y7659 / 40Y7674 / 40Y696 / 40Y7711 / 92P91104 / 92P1105 / 92P1106 / 92P1108 / 92P1114 / 92P1157 / 92P1159 / PA-1900-171 / 93P5026 Power Specifications: 90W ; 20 volts +/-1.5v ; 4.5 amps +/- 0.5a Laptop Smart Trip-Volt Surge Protection with heavy-duty, thick 3-prong grounded cable Slim design is up to 60% smaller and lighter than standard OEM adapters. Charger also includes a velcro strap to keep the power cord neatly tucked away when not in use. Free Extended 3 Year Manufacturer's Warranty ; European Quality with Silicon Valley Technology; Customer Satisfaction Guaranteed