4 Ports 4K HDMI USB Type C 3.0 Dock Station Splitter Adapter Support Multi Screen Extender For Windows/macOS/Android/Linux. Introduction: This device supports copy mode and extended mode, it can be copied into four screen simultaneous display or expanded into four-screen different display through the USB3.0 interface connected to the computer. Laptop or desktop at the same time expand 4 large screen display, 4 pictures can be switched at will, multi-screen different display/the same screen, doubled office efficiency. Feature: Multi-system is compatible with Windows, macOS, Android, Linux; Fully compatible with Apple M1/M2 chip models, support Mac OS M1 / M2 multi-screen display; laptop or desktop USB3.0 connected HDMI display 4K/30Hz*2-1080P/60Hz *2 HD picture quality; Use adapter 12V power supply, It does not consume the power of the laptop, and the battery life is longer and more stable; Support 3840 * 2160 HD resolution, The picture quality is exquisite and realistic, and it is meet more professional creative needs; Specifications: Resolution of HDMI Out2 and HDMI Out4: Max up to 4K/30Hz; Resolution of HDMI Out1 and HDMI Out3: Max up to 1080P/60Hz; Support audio format: Stereo; Input cable distance: ≤3M USB3.0 standard cable; Input cable distance: 4K30Hz/1080P60Hz≤10M AWG26 HDMI standard cable; USB3.0 Type-c input interface: 1; HDMI output interface: 4; Power adapter format: Input AC (50HZ, 60HZ) 100V-240V; Output: DC12V/1A; Max working current: 600mA; Package: 4 Ports Docking Station, Manual, Type-C to USB 3.2 Gen1 cable, 12V/1A power adapter