This pocket-sized multi-adapter provides all the ports you need for maximum productivity. It has 9 functions in 1 sleek adapter. It allows you to connect your laptop to a 4K monitor. It also connects to an ultrawide monitor. The USB-C multi-adapter gives you 2 USB Type-A ports for additional peripherals and 1 USB Type-A port with BC 1.2 to fast-charge your mobile device. With USB-C Power Delivery 3.0, the adapter offers both upstream and downstream charging when connected to a USB-C power adapter. It also provides direct access to a wired network and to your SD & microSD memory cards. The JCD383 is perfect for small workspaces, home offices and for on-the-go!