Lenovo ThinkPad L15 Gen 2. Model Lenovo ThinkPad L15 Gen 2. 1 USB-C 3.2 Gen 1. 2 USB 3.2 Gen 1 (Type-A), 1 always on. 1 universal audio jack. RAM (GB) 16. Expert Advice. Item chassis may have multiple minor scratches, scuffing, marks, deep scratches, dint, blemishes, minor cracks or minor dents on external surfaces (i.e. cover/ lid and keyboards and other areas of its design).