Designed with plug and play, this hub can be used easily without installing drivers or external power supply. The Type-C to HDMI-compatible hub has 4K@30Hz video conversion and 3D stereo visual effect, allowing you to enjoy large screen and ultra-clear viewing experience. It is made of aluminum alloy, ABS and copper material. The length of this product is 11.5cm, the width is 2.55cm and the height is 1.5cm. And the cable length is 18cm. It is suitable for computers, mobile phones, tablets, etc. Item Name: Type-C Hub Material: Aluminum Alloy, ABS, Copper Interface: 2 x USB 2.0, 1 x USB 3.0, 1 x PD 3.0, 1 x HDMI-compatible Transmission Rate: 5Gbps Cable Length: 18cm Features: High Speed Transmission, High Resolution, Plug and Play Size Details: Hub L: 11.5cm/4.53", W: 2.55cm/1", H: 1.5cm/0.59"(Approx.) Cable Length: 18cm/7.09" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Type-C Hub