Description: With three USB 3.0 interfaces, the hub supports inserting three hard disks at the same time. Using ultra-low temperature control and independent chip, it is safe and reliable for you to use. It adopts durable aluminum alloy material, integrates advanced intelligent chip, which has the best heat dissipation function. The maximum temperature of this USB C docking station is only 118.4 degree Fahrenheit when fully charged. Using advanced 4K30Hz HDMI-compatible technology, it directly transmits 3840 x 2160 UHD video to HDTV, display or projector through 30Hz HDMI-compatible video port to mirror or expand the display. You can enjoy better smoothness, color, sound and detail than the 30Hz port, and support resolutions below 4K x 2K @ 30Hz. The length of the product is 28cm, the width is 2.5cm and the height is 1cm. One chip controls an independent port, supports all ports without delay and interference, avoids overvoltage, short circuit and high temperature, and ensures safety. This Type-C multiport adapter has 1 4K30Hz HDMI-compatible video output port, 1 100W USB-C power supply charging, 1 PD data and 3 USB ports for superior data transmission. Choosing a USB C splitter is the best choice for expanding the for MacBook screen. Its data transmission is stable and fast without disconnecting. It is compatible with USB 3.0/2.0, such as USB device, flash drive, WiFi adapter, mouse, keyboard and other low-speed devices. Item Name: Type-C Hub Material: Aluminum Alloy Color: Grey Transmission Speed: 5Gbps Interface: 1 x 4K30Hz HDMI-compatible Video Output Port, 1 x 100W USB-C Power Supply Charging Port, 1 x PD Data Port, 3 x USB Ports Features: 6-in-1, High Speed, Stable Transmission Size Details: 28cm x 2.5cm x 1cm/11.02" x 0.98" x 0.39" (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