PD 100W USB-C to DC Adapter - Fast Charging Converter for Lenovo ThinkPad with Square Plug
Specifications:
Connector A: USB Type-C Female
Connector B: Square Plug (Male)
Compatibility: Works for Lenovo X1 Carbon, E431, E531, S431, T440s, T440, X230s, X240, X240s, G410, G500, G505, etc.
Operation: Plug and Play
Note:
Converter DC Plug Only!
Please ensure your PD charger and cable meet your laptop’s power requirements.
FAQ:
1. What is needed for the Type-C PD adapter or power bank to work?
The adapter/power bank must support 20V output.
The adapter/power bank must support the Power Delivery (PD) protocol.
The USB-C to USB-C PD charging cable must have a built-in E-marker chip.
The output power of your PD adapter must meet or exceed your laptop’s power requirements.
2. Can we charge the laptop with a phone adapter?
No. Phone adapters lack sufficient power output and do not support 20V.
3. Can we use a 65W Type-C PD adapter/power bank to charge a 90W (or higher) laptop?
Not recommended. It may not charge or charge very slowly.
4. How to check laptop charging power?
Check the power information on the bottom label of the laptop.
Check the specifications of the original charger/adapter.
If unsure, contact us for assistance.
Key Reminders:
Use only PD-supported chargers/cables with 20V output and E-marker chips.
Ensure the power output matches or exceeds your laptop’s requirements.





