Special Detachable Design & Massive Multi-Port Expansion: Detachable design can provide two different experiences, can be placed under or next to the computer, very convenient. With the USB-C hub, it turns 1 USB-C / Thunderbolt 4 / Type-C port of the laptop into 1 4K HDMI, 1 100W USB-C PD charging port, 1 RJ45 Ethernet port and 3 USB-A 3.0 ports, 1 Type-C data port, 1 SD/TF port, 1 audio port. Super Fast Charging& Stable Gigabit Internet: The 100W PD port provides continuous charging speed for USB-C device up to 92W (the device consumes 8W, no data/video output function). Connect to the Internet instantly and enjoy fast and stable connection speed. Ultra HD Video and 3.5mm Audio Experience The HDMI port supports 4K UHD or 1080p Full HD resolution for video playback; you can connect your compatible PC or phone to a monitor, projector or TV provide the best viewing experience. The USB-C 3.5mm audio interface allows you to easily connect headphones and speakers, providing a better listening experience. Fast Data Transfer: 3 USB A 3.0 data ports and 1 Type-C data port are capable of transferring large files at up to 5Gbps. You can also connect your keyboard, mouse and keys to a MacBook Pro or Windows laptop with the Type-C input. The TF and SD card slots support different memory card formats (such as SD, SDHC, Micro SD, MMC, SDXC) and read SD/TF cards simultaneously.