Features: -compatible 2.1 8kx60HZ/4Kx120HZ Type c power supply port One in, two out/two in, one out One style, multiple functions Due to different batches, the appearance, color and printed words of the product , which not affect the use Material: plastic colour: Black Package Contents: 1 x Bi-Direction Switch 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.