[Information You Should Know] To light up this triple-screen laptop extender monitor, full-featured USB-C ports, USB-A ports and HDMI ports are helpful. Please note that you should connect USB-A cables first and then HDMI cables to the same display when using these two cables. If you are experiencing no signal/no power issues, please check the location & order of cables and the type of connectors to troubleshoot. Please don\'t hesitate to message us if you need assistance. We are always here to help! [Compatibility & Precautions] The Teamgee Laptop Monitor Extender is highly compatible with Windows, Chrome, Android and Mac OS to provide a great user experience. Please note that not all laptops are compatible with this monitor due to chip limitations. A docking station may be required for some devices, such as MacBook with M1/2/3 chips, Dell Latitude 5440 and Dell Precision 5690. To solve this compatibility problem, you can search for B0D2KF8J2M to get a Teamgee USB-HDMI converter. Please feel free to mesage us if you have any questions. [Newly Upgraded Triple-screen Series] Optimized with a 90-degree folding kickstand, this new Teamgee laptop screen extender not only provides stability but also makes storage and folding much easier. Flip to open and close it to enjoy the convenience. The new crush-proof frame comes with rubber pads to protect devices from damage. It’s flexible enough to fit your laptop well. Please note that it\'s designed to fit 13\'-17\' laptops (diagonal length, not horizontal length). [14-in Displays with Wide Viewing Angle] Both 14.2-in IPS FHD screens integrate 1920*1080 resolution, 74% NTSC, 300 nits brightness and 1000: 1 contrast ratio to enhance the viewing quality and bring users an immersive visual experience. Having anti-glare and flicker-free features, this portable monitor considerately provides eye protection and high-quality multi-screen presentations. [Efficiency and Portability in One] The new laptop extender supports extended, mirrored, and portrait modes to help you triple your productivity, whether you\'re working from home, on a business trip, or on the go. Designed with multi-function adjustment buttons, this portable laptop monitor also offers three types of cables (HDMI, USB-A, Type-C) to make operation and connection much easier.