Features: USB C double Monitor Expansion Dock: USB C double Monitor Expansion Dock for Laptops and Desktops Shares two monitors, a mouse and a keyboards, seamlessly switching between your work laptop and computer Space saving, keep your desktop neat, no need to plug and unplugs the power supply again and again, improve work efficiency. Note: The computer's usb c port needs to support TB3 or higher. double Mode Docking Station: This docking station supports up to 4K120Hz double monitor resolution with bright colours for amazing visual experience. Supports double-screen docking and double-screen mirroring mode; 13-in-1 Multi-Function Docking Station Specifications: Support:1 USB C and two DP1.4 + 1 USB3.2 input, 2 DP1.4 output + 2 USB3.0 + 2 USB3.2 + 1 usb c and Memory Cards Slots USB transfer rate is 10Gbps, DP4K120 (requires computer and monitor support) Support key and external control switching Working voltages DC12V1.5A, equipped with usb c data cable 12V1.5A power adapter Size: about 141x75x38mm/5.55x2.95x1.5in Housing case: Metal Version：American Package Includes: 1set KVM Expansion Dockiong Station note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution