Feature: 1. PD Smart Chip: The USB C to Slim Tip adapter with built in PD Smart Chip converts PD Charger Wall Outlet power to Slim Tip. 2. Durable Material: Aluminium Alloy case, strong and durable, not easy to damage, corrosion resistant and fast heat dissipation. 3. Compatible: for Lenovo 7.9x0.9mm port DC laptops and supports for Lenovo 7.9x0.9mm port to 100W Type C port charging. 4. Portable And Small: This PD USB C replacement charging adapter lets you get rid of the hassle of a heavy charger and carry it around in your office, studio or travel backpack. 5. PD Device Requirements: This USB C adapter is just a conversion device, you need to provide the correct PD power output device and the correct USB C cable with PD function. Specification: Item Type: USB C to DC Adapter Product Material: Aluminum Alloy Support: for Lenovo 7.9x0.9mm Port DC Function: for Lenovo 7.9x0.9mm Port To 100w Type C Port Charging Compatible With: for Lenovo 7.9x0.9mm Port Laptops Etc. Product Size: Approx. Outer Diameter: 7.9mm / 0.3in Small Needle In The Middle: 0.9mm / 0.04in. Package List: 1 x Adapter