1.6in1 connectivity: This USB C hub includes a 4K HDMI port, a 100W USBC PD port for passthrough charging, a 5 Gbps USBA 3.0 data port, a 480 Mbps USBA 2.0 port, an SD card reader, and a TF card reader. It is compact and lightweight for onthego use. 100W passthrough charging: The 100W USBC PD port enables quick charging for your laptop, capable of fully charging a MacBook in about 1.5 hours. Note: charging speed may vary depending on your device and charger. speed data transfer: Connect peripherals via the USB 3.0 port with data transfer rates up to 5 Gbps, and use the USB 2.0 port for up to 480 Mbps. 4K HDMI output: Use the HDMI port to mirror or extend your display, delivering 4K at 30 Hz or Full HD 1080p to an HDTV, monitor, or projector. The dock is plugandplay. Convenient SD/TF card readers: Access files quickly with the SD and TF card readers, which are ideal for photographers and designers. Note: the two card readers cannot be used simultaneously. Use scenario 1: While traveling, connect your laptop to an external monitor via HDMI, pair a keyboard and mouse through USBA, and charge the laptop through the PD port without swapping adapters. Use scenario 2: In a photo or video workflow, quickly import photos from SD or TF cards, transfer data through USB 3.0, and review edits on a larger display via HDMI. Use scenario 3: At a home office or workstation, expand a laptop into a desktop setup with a monitor, external storage or peripherals, while providing a single cable for charging.