?24 Hours Friendly Customer Service? We are committed to providing each customer with the highest standard of customer service. If you have any problems with our USB hub, just message us and we will give you the best solutions, our customer service will reply within 24 hours. ?Strong Compatibility and Video Audio Output? Mirror or extend your screen with the HDMI 4K 30HZ port to HDTV, monitor or projector for video and audio transfer. Compatible with Apple Mac Pro, Huawei Matebook, Google Chromebook Pixel, Surface Book2 and many other Type-C laptops, tablets, and mobile phones, etc. ?5Gbps High Speed and Fast Charging? USB 3.0 data hub 3 Ports supports super faster data transfer up to 5Gbps - 10X faster than USB 2.0 (480 Mbps), which allows you to transfer HD movies or large files in just seconds, which connect mouse, keyboard, U disk, webcam and mobile hard drives for effortless data transfer with USB-C port. The PD charge port can pass up to 87W power to the Laptop, which shorten the charging time of the original charger. ?Material and Size? Our laptop USB C docking station is made of aluminum and ABS plastic, durable and wear-resistant, aluminum alloy shell (gray) can better heat dissipation. The size of the USB to HDMI hub is 11*4*1.26cm and weighs 100g, small and portable, easy to carry around when traveling. ?6 in 1 Multifunction USB Adapter Laptop Accessories? Extend 3 super speed USB 3. 0 (to 5.0GBPS) ports, 1 USB-C port, 4K HDMI port and 1 PD charging port from 1 type c port. The max output current is 900mA, and the maximum input of this PD charging port is 87W.