Shenzhen Da Ya COMPUTING Co., Ltd is a high-new technology corporation which combines developing, manufacture with sales.  Since the company was established, all along take up with computer, communication, electronic, security prevent and other correlate professional product.By our continual effort, we have developed KVM (USB, DVI, HDMI) extender series products and KVM (USB, DVI, HDMI) switch series products and KVM (USB, DVI, HDMI) splitter series products, etc. As we are manufacture in China , we can quote our best price if you are interested in our products.