1. Except for AR glasses, when the mobile phone uses a type-C to -Compatible or type-C to DP adapter cable, 1080P@60Hz is stable, 2K/4K has poor compatibility, and there may be flickering and screen projection failures; 2.When use type -C to type-C projection, the projection may not be possible, and the transmission rate can only reach the speed of USB3.0. 3. Support two-way equipment power supply, input equipment maximum 10W, output equipment maximum 65W, comprehensive maximum power supply 65w. 4.If you have picture but no sound after connecting the AR glasses, please try to long the sound +/- button for a few seconds, it may be solved.. Different batches may have different appearances, but not affect the use Colour:Space Gray Material:Aluminum Alloy Package Contents: 1 x USB-C to C Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.