1、Adopting independent dual high-performance intelligent combination chips, bringing dual experience of data transmission and charging. 2、In the same time, hub satisfies 4K x 2K high-definition display, with stable transmission / display, keeping outstanding performance. 3、TYPE-C interface equipment can be used for OS X / Huawei 20 / Samsung S9, etc. 4、Plug and play, such docking station supports hot swap, no external power supply. 5、1 x USB 0 port keeps high-speed data synchronization , connected to keyboard, mouse and more USB equipemnts. 1 x Hub Item Type: HubTransmission Rate: 5Gbps1 x Type-C Interface: Support PD power charging1 x HDMI Resolution: 3840 x 2160 at 30Hz 4K video output1 x USB 3.0 Interface: Data transmission speed up to 5Gbps2 x USB 2.02 x Card Reader: Memory card / Small memory cardSize: 4.36in, 1.47in, 0.62in, 4.33 in