Overview The Lenovo 135W USB-C AC Laptop Adapter (GX21G06623) is a 135-watt USB-C power adapter for Lenovo laptops, designed for fast charging of high-power ThinkPad and IdeaPad models. Compatible with USB-C Power Delivery 3.0/3.1. Key Features Power Output: 135W. Connector: USB-C. Input: AC 100-240V universal. Compatibility: L..