DescriptionDeliver audio and 4K video signal, without loss and no lag. It is easy to plug and play directly with you PC, Laptop, Tablet, Cellphone without installing any drives. Support 4K 30Hz ultra resolution, and backwards compatible with 1080P and 720P.Features- Color: As shown - Material: ABS and zinc alloy - Size: About 10x10x1.5cm - Deliver audio and 4K video signal, without loss and no lag. - It is easy to plug and play directly with you PC, Laptop, Tablet, Cellphone without installing any drives. - Support 4K 30Hz ultra resolution, and backwards compatible with 1080P and 720P. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!