<p>9 in 1 hub, it is equipped with 1*4K 30Hz HD video output port, 1*USB 3.0 port, 2*USB 3.0 port, 1*PD port, 1*Type-C port, 2*memory card reader and 3.5 mm audio, supports up to 48KHz, 24-bit audio output.</p> <ul> <li>Three USB 3.0 ports provide fast data transmission speed of up to 5Gbps, easily upload or download files, music, photos in several seconds</li> <li>The powerful PD port can output up to 4K@30Hz video while charging the laptop at 60W. Transfer data rate up to 40Gbps</li> <li>HD video output port can be used to simultaneously mirror or extend the laptop screen to a TV or projector</li> <li>Built-in 2 slots, insert 2 memory cards (for SD and TF) at the same time, and you can easily read the files on the general memory card. Supports reading 2 cards at the same time</li> <li>3.5mm jack transfer stereo audio directly from Type C phones/tablets/laptops to audio output devices with an auxiliary port</li> <li>Perfect for laptops, such as compatible for Apple MacBook 2018/2017/2016, for Huawei MateBook E/X, for Xiaomi Air 12.5''/13.3'' and other type c port devices</li> </ul>