Description: 100% brand new and high quality Feature: PD Emulator Trigger chip,safe and efficient. Good workmanship,high quality to make sure your laptop works. Easy plug and use, Portable for home, office or traveling use. With a PD inductor chip, the type-C power supply can be converted into a notebook power interface for-Lenovo series square interface. Usually used for-Lenovo THINKPAD series notebooks. It works for-Lenovo Thinkpad X1 Carbon E431 E531 S431 T440s T440 X230s X240 X240s G500 G505,etc. Warm Tips: Please make sure Your USB Type C Adapter's wattage (volts and Ampere) is not lower than your laptop input (you can check it on the bottom of your Laptop). Please kindly note that not all of the USB Type C Adapter can fits for your laptop. Specifications: Item Type: USB Type C Female Power Adapter Converter Material: ABS+Metal Size: 33.8x15x7.6mm/1.3x0.5x0.2in Color: Black Voltage: 18.5-20V Current: 3.25A Connector A: USB Type C Female Connector(s) B: Square Plug (Male) Quantity: 1 PC Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x USB Type C Female Power Adapter Converter (other accessories demo in the picture are not included!)