SOLUTION DEDICATED TO YOUWhen it comes to power supplies. reliability is crucial. Select a Qoltec power adapter dedicated to IBM/Lenovo laptops. It is made of the highest quality materials. and the technologies used in it allow for low energy consumption and high efficiency. Package contents power supply with velcro to organize the cable. thanks to which you can adjust the length of the cable.SAFE POWER SUPPLY IN A UNIVERSAL VERSIONOur power adapter is equipped with protections: - overvoltage protection its protection against too low or too high input voltage. - overload protection its protection against overload each power line. - short-circuit protection its protection against short-circuit in the power supply circuit. - overheating protection its protection against overload or bad air circulation.