Tips: This is the adapter plug converter cable via USB Type C Female to laptops. You need one USB-C Adapter to support it. But the USB C adaptershould has enough power (wattage) to charge the laptop.How to know if your usb type c adapter is fits for your laptop? You can check the specification on the bottom of your laptop,there you can see the laptop input,such as "19V 3.42A 65W",then you can use 65w(or higher)usb c adapter to charge it. If you only has 18W, it will does not work. Feature: Designed to charge your devices for Lenovo Thinkpad Yoga with USB C Plug PD charger. (★NOTE: Charging speeds will vary depending on your device and wall charger, we recommend that you use USB-C PD Charger) Charging Power Requirement: 90W or higher. Square Plug to USB C cable, perfect for charging your devices with power bank or USB C wall charger. Say good bye to buy an extra adapter (★Only for Charging, not Syncing data.) Durable laptop connector to USB C Cable with reversible USB-C connector. Package List:1 x Dc Power Plug Adapter Connector for Laptops