We at QSMHYM TECHNOLOGY have been engaged in various computer peripherals and mobile phone accessories services for many years. Our products including USB 2.0 HUB, USB 3.0 HUB,USB 3.1 HUB, Type C HUB, Mini, Micro,HDMI, DVI, VGA cables and adapter,and other electronic accessories etc.QSMHYM Technology have own brand trademark "QSMHYM".We guarantee the best quality and function.We are looking forward to your long-term cooperation !What's App: +86-18038017865Skype: histarelectronics