CONSIDERATE DESIGN - Four anti-skid PVC mats can protect your device, extend usage life. Its ventilation holes will help maintain a cooler operating environment and the PVC materials will enhance the strength and durability. POWERFUL CHIP - GPU build in "Content Adaptive Technology" to decrease CPU loading up to 70% and Multiple HW decoders to give video streaming faster performance, equal to an external graphics card to deliver smooth high definition video to your HDTV/ projector or monitor. COMPATIBILITY - Ensured compatibility with any USB-A OR USB -C laptop, Ultrabook, PC desktop or small form factor system .Supports Microsoft windows 7/8/8.1/10 or higher, Mac OS 10.10x or higher, Chrome OS. USB C / USB A to HDMI OR DVI - This USB3.0 to 4K HDMI Graphic Adapter supports up to 4K@30Hz resolution. USB 3.0 Port ensures the stable transmission, high speed up to 5Gbps. (For USB 2.0 port, it also can achieve UHD 3840×2160. The DVI converter supports resolutions up to 1920 x 1080.). ADD AN ADDITIONAL DISPLAY - Dual monitor adapter allows you to easily add an HDMI OR DVI monitor, TV or projector using a single USB Type-A or USB-C port for extend your screen space. No matter you are going to enjoy ultra-high-definition cinema effects at home, make a working report or experience the ultimate gaming experience, this HDMI / DVI adapter is your excellent choice, brings you with crystal-clear video or images.