– High-quality replacement AC adapter power supply compatible with LENOVO laptops, featuring input of 100-240V and output of 20V 4.5A 90W with a connector size of 7.9mm x 5.0mm. Provides reliable power and fast charging, with overload protection, short circuit protection, and overheat protection for safe usage. Perfect for home, office, or travel use as a spare or replacement charger to keep your LENOVO laptop charged and ready to go. Ensure optimal performance and longevity for your device with this efficient charger.