【9-in-1 USB C Hub】：This USB C dock with 1 HDMI port, 1 PD 100W charging port, 1*USB 3.0, 2*USB2.0, 2*USB C port, and Memory SD/Micro SD Card slots, accommodating a variety of devices.【USB C to HDMI Adapter 4K UHD】：this usb c docking station Mirror or extend your screens to a projector or monitor with a resolution up to 4K@30Hz via HDMI port, ideal for conference presentations, games or home theaters with excellent visual experience(Note: Before Your Puchase, Please confirm the USB-C Port of your host supports DP ALT mode / video output).【Hyper Transmission Speed】：The USB C to USB OTG Adapter extender come wtih a USB 3.0 port which offers transfer speed up to 5Gbps which enables you to access files within seconds; the orther 2 usb c & 2 usb 2.0 data speed up to 480mbps; SD and TF card slots support secure reading and writing speed for browsing photos instantly at a faster speed of 104M/s【Super-fast Charging】：The 100W PD port of this usb c dongle provides a continuous charging speed to your computers at up to 100W without occupying the scanty ports, make sure you transfer files or streaming media smoothly【USB C to SD/TF Card Reader】： SD card or Micro SD card can be used at a fast transfer speed up to 104M/S, capacity up to 512GB, easy to transfer photos shooting or videos by your camera from cards to laptop in just seconds. This USB - C dongle can also charge your MacBook or other Type-C devices in office or meeting rooms.