270 ° and 360 ° rotation angles Our Swivel adjusts to your ideal viewing angle with an exclusive 360° screen swivel and 270° screen rotation.The unique hinge design allows the monitor to stay attached to your laptop without the need for any desktop or table space, so you can work while on the go, on the couch, or outdoors.The monitor screen will automatically rotate. You can install it on either side of the laptopThe optional integrated kickstand allows for easy freestanding functionality. Installation method Minimalist, 3M Sticker attachment. Adhere the device-support plate to the back of your laptop. Easy installation to combine the productivity of working on two screens with the portability of a laptop. If there are any issues with the bracket, you can email me at any time to directly obtain a new bracket base for free.You can watch the video on the product description page to better understand the installation method of the product Connection method If you want to use two monitors simultaneously, your laptop needs to have: The first method: Two Type-C ports. (Using connection method 1) The second method: 2 standard HDMI ports and 2 USB-A ports. (Using Connection Method 2) If your laptop does not have USB-A, monitors need to be connected to a fixed power outlet. The third method: 1 Type-C port, 1 standard HDMI port, and 1 USB-A port. (Using connection methods 1 and 2) If your laptop does not have USB-A, monitors need to be connected to a fixed power outlet.