Lenovo USB-C Dock (Windows Only) AC Charger Adapter Power Black 90W 5A10V03251
5A10V03251, 5A10V03239. This part is a genuine part direct from Lenovo so you can be sure you are receiving the highest quality product available. AC_ADAPTER 90W 89% 100-240Vac 3P. Genuine Lenovo. Machine Type(s).