ThinkPad Hybrid USB-C with USB-A DockThe ThinkPad Hybrid USB-C with USB-A Dock (40AF) expands the capabilities of most any laptop, new or old, making it perfect for enterprise customers with mixed-PC or shared-desk environments. Featuring enterprise-class manageability like PXE boot and MAC address Pass-through the ThinkPad Hybrid USB-C with USB-A offers three high-speed USB3.1 ports, up to dual UHD 4K resolution and rapid charging on ThinkPad notebooks. And, with the included USB-C to USB-A adaptor it can also provide port replication to non-Lenovo or USB-C notebooks. Also, compatible with Lenovo Docking Station Mounting Kit (4XF0S99497) Features One dock for all notebooks: Enhances the performance of Lenovo USB-C notebooks and tablets through USB-C connection, as well as previous generation and market notebooks through the USB-C to USB-A adaptor. Rich performance: Provides up to dual UHD 4K display with DisplayPort and HDMI ports. Up to 10Gbps data transfer speed on three USB3.1