1. 【Plug & Play】: This 8-in-1 Type-c hub connects your old devices with your new laptop to meet your different requirements ， No additional drivers or applications are required. 2. 【4K UHD video delivers cinema-quality pictures】: The HDMI connection supports 4K @ 30Hz or 2K @ 60Hz. With the Type-C to HDMI adapter, you can duplicate or expand the screen of your device and play high-quality 4K UHD or Full HD 1080p videos on HDTV, sub-monitors or projectors. 3. 【Multifunctional design】: 1x SD 3.0 slot and 1x TF 3.0 card reader slot, 2x USB 3.0 ports with a speed of up to 5 Gbit / s, can transfer large files, videos and other data in seconds. A USB 2.0 port can be a perfect connection for various USB male devices, including keyboards and mice. The Ethernet connection gives you immediate access to a reliable, stable network connection with a speed of 1 Gbit / s. 4. 【Comprehensive compatibility】: Universal support for compatible devices with Type-C ports, including laptop MacBook Pro / iPad Pro 2018 with iPad OS / Google Chromebook Pixelbook / MacBook Air 2018 / PC Window / Tablet 5. 【Ultra-thin USB-C hub with USB power supply】: charges your laptop while several peripheral devices are connected and data is being transferred at the same time. The 87w power supply is shared by all USB-C devices and adjusted as required. If you plan to use the hub to charge your computer, be aware that the loading speed is affected by other processes.