IMPORTANT: This docking station allows ABC (three independent screens) on MacBooks without M1 Chip. For M1 Chip enabled MacBooks, it will either do ABB with two external screens showing the same output or AAA with all screens showing the same output. Also the host connector is a Dual USB C output via Macbook, Please ensure compatibility before buying. AVAILABLE PORTS: 2x USB 3.0, 1x USB 2.0, 1x SD Card Slot, 1x Micro SD Card Slot, 1x 3.5MM Audio Jack, 2x HDMI 2.0 with 4K@60Hz output, 1x Power Delivery Port 100W (87W is used to charge the host system), 1x RJ45 Ethernet Port 10/100/1000M.EXTEND or MIRROR: Get three independent screens including your MacBook via MST when the MacBook is without the M1 Chip with HDMI 4K @60Hz. Triple screen allows you to get the most from your work. For MacBooks with M1 chip, the dual HDMI will either show the exact same output on all three screens or show different output on the MacBook's screen and same output on the two additional screens. EASY SETUP: For MacBooks without M1 Chip, this would be the perfect solution with no hassle for adding two additional independent screens to your workspace. This helps you increase productivity for office/home/personal/professional work. GIDi is a new to market brand and strives to provide quality poducts to customers. If you have any issues with the product, reach out to us via messages and we will try to resolve it to your satisfaction. If you are happy with our product, please share your feedback as it helps us improve a lot.