20V 4.5A 90W AC Power Charger Adapter for IBM Laptops, DC Tip 7.9x5.5mm, Black

This black AC laptop adapter provides stable 20V 4.5A 90W power supply, a perfect replacement charger for matching IBM notebook models. It features a standard 7.9 × 5.5 mm DC output tip that fits IBM laptops with this port size perfectly to avoid loose power connections. Integrated intelligent safety circuit delivers full-range protection against overheating, excessive voltage, overload current and short circuits, effectively shielding your laptop from potential damage during charging. The solid black outer shell is wear-resistant and easy to clean, with a compact body that does not occupy much space on desks or backpacks when traveling.

Simply plug the adapter into a wall outlet and connect the DC tip to your IBM laptop for steady power delivery and efficient battery charging. No complicated setup or extra drivers required, plug-and-play for daily office, study and business trip power needs.