IUH3SL4K Despite its small size, the IUH3SL4K hub provides wide possibilities. It is equipped with two USB-A ports, a USB-C port with 100W Power Delivery support and a USB-C port with data transfer support, as well as a memory card reader and an HDMI 4K connector. Convenience The IUH3SL4K hub is a multifunctional device that provides access to ports that are often missing in the latest portable computers. In addition to the USB ports, there is also an HDMI port with 4K resolution and an SD/TF card reader. Interface The device uses a USB 3.2 Gen1 interface providing transfer rates of up to 5 Gbps. USB-A ports allow you to connect three peripheral devices, the USB-C port ensures charging of computers compatible with the Power Delivery standard