Inhouse product
Feature:1.Extenc/Protect HDMI Interface.Avoid repeated plugging and unplugging to protecrt the HDMI interface of the device.2.4K HD 3D Visual Effects.Support backward compatibility.3.Suitable for Multiple Devices.4.HDMI gold-plated interface.Anti-oxidation,enture stable signal transmission.\5.Enviromental-friendly PVC shell.One-piece injection molding,durable.6.Erogonomic design.Easy to hold on and swap conveniently.;\