Dock is in good working condition with no problem at all. Firmware has been updated. Minor usage or scratch marks.

100% positive feedback from buyers for these docks I had sold

YouTube weblink: https://www.youtube.com/watch?v=IAMaVYgS2II

Also works with non-Lenovo laptops

Description The ThinkPad Hybrid USB-C with USB-A Universal 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 & 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 & 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 non-USB-C notebooks.

Features & Benefits One dock for all notebooks: Enhances the performance of Lenovo USB-C notebooks & tablets through USB-C connection, as well as the previous generation & market notebooks through the USB-C to USB-A adaptor. Performance: Provides up to dual UHD 4K display with DisplayPort and HDMI ports. Up to 10Gbps data transfer speed on three USB3.1 gen2 ports, and rapid charging for most current ThinkPad family notebooks. Enterprise manageability & simplification: Host of manageability features like PXE boot, Wake-On-Lan from sleep mode, and MAC address pass-through. Color Black, Max Number of External Monitors 2, Output Power 90 W, Brand ThinkPad Audio Ports 1 x 3.5 mm Stereo/Mic Combo Port Charging Port ThinkPad Slim-tip Port USB Ports 1 x USB-C (Data, 5V/3A power); 3 x USB 3.1 Gen2 (10 Gbps, 1 always-on); 2 x USB 2.0 Video Ports 2 x DisplayPort 1.2; 2 x HDMI Input Power 135 W

Compatibility E580, E480, E470, L580, L480, L470, L380, L380 Yoga, Lenovo Tablet 10, Miix 520-12IKB, T580, T570, T480, T480s, T470, T470s, T460, ThinkPad 25, X1 Carbon Gen 6, X1 Carbon Gen 5, X1 Yoga Gen 3, X1 Yoga Gen 2, X1 Tablet Gen 3, X1 Tablet Gen 2, 13 Gen 3 Windows, X280, X270, X260