45W USB Type-C Male to Lenovo Square Yellow Tip Female PD Power Adapter Converter, USB-C PD Charger Connector for Legacy ThinkPad Laptops

This 45W USB-C to square yellow tip PD power converter adapter is specially designed for Lenovo ThinkPad laptops equipped with the original square charging port. It acts as a power bridge that converts standard USB-C PD power input into dedicated 20V stable DC output for legacy ThinkPad devices.

Simply plug the Type-C male end into any 45W+ USB-C PD charger, power bank or laptop USB-C port, then connect the square female tip to your ThinkPad to start charging without carrying an extra bulky original laptop charger. Equipped with intelligent active PD recognition chip, it automatically negotiates proper voltage and current to match your laptops power requirement, avoiding unstable charging or device damage.

Made with durable fire-resistant plastic shell and reinforced connector pins, the compact tiny adapter saves space in your bag. Comprehensive safety circuits effectively prevent overload, short circuit and overheating during long-time continuous charging. Ideal replacement charging accessory for daily office use, outdoor travel and business trips, compatible with most square-tip ThinkPad notebook series.