Acer USB Type-C Gen 1 Dock - for Notebook/Monitor - Charging Capability - Memory Card Reader - SD - 85 W - USB 3.1 Type C - 3 Displays Supported - 4K, Full HD, HD - 3840 x 2160, 1920 x 1080, 1280 x 720 - 1 x USB 3.1 Type-C Ports - 3 x USB Type-A Ports - USB Type-A - 1 x USB Type-C Ports - USB Type-C