Description: Name: Connector Color: black, silver Weight: about 70 grams Material: Metal + ABS Type A is a fixed height phone holder Type B is a height-adjustable mobile phone holder Type C is more→an adjustable height reconfiguration (weighted at the bottom) Usage: Mobile phone holder is suitable for 4.7-7.9 inch mobile phones and tablets Introduction: 1. The HDMI-compatible part needs to be connected to game consoles, laptops, game consoles, DVD players, etc. Note the restriction: it is not bidirectional. This product does not support video output from the USB-C port to an external monitor. This means that you can only output video from your game console or other device with a