This converter allows you to reuse your old laptop charger 45W/65W/90W/135W to charge your new USB Type C PD devices. This converter that detects your computer’s or laptop’s voltage and changes to fit its current needs, maintaining a safe charging rate. USB-IF certified and supports USB-PD.compatible with MacBook Pro, compatible with iPad Pro,compatible with iPhone,compatible with Dell XPS, compatible with Lenovo ThinkPad, Chromebook, compatible with Samsung S21, S20, Galaxy Tab, Pixel, XZ and many more CONVERTER TO USB-C PORT WITH 6 CIRCUIT DESIGN PROTECTION: Get automatic recovery, voltage protection, current protection, short-circuit protection, safe charging, and radiation protection. The converter is USB-IF Certified & supports USB-PD (Power Delivery Protocol). It will automatically detect the device it is connected to and will adapt the voltage and current it supplies to ensure a fast but safe charging rate. Input: 19V~22V,45W~130W. 65W converter Output: 5V 9V 20V Max 65W. 4.0mm/4.5mm/4.8mm/5.5mm/7.4mm/7.9mm/11mm Options. Ships out Within 5 mins or 12 hrs,100% Tracking. Note:Please double check the connector size before purchase such as female connector and male connector. Package includes: 1 x Converter