【Versatile 5-in-1 Hub】This ONTEN Type-C multi-function expansion dock offers HDMI output, 1 USB 3.0 port, 2 USB 2.0 ports, and a USB-C PD charging port for maximum connectivity. 【4K Video Output】Connect your laptop to HDMI-compatible displays such as HDTVs, projectors, and monitors with crystal-clear 4K@30Hz resolution for stunning visuals. 【High-Speed Data Transfer】The USB 3.0 port supports fast data transfer up to 5Gbps, ideal for connecting USB drives and external hard disks. 【Expanded Connectivity】Two USB 2.0 ports allow you to connect peripherals like keyboards, mice, and printers, enhancing your workspace efficiency. 【PD 3.0 Fast Charging】The USB-C port supports PD 3.0 fast charging for smartphones and tablets, keeping your devices powered up while you work. 【Compact and Durable Design】Featuring an aluminum alloy shell, this hub combines portability with durability, making it perfect for on-the-go use. Specifications: Model: UC123 Host Connection: USB-C HDMI Output Resolution: Up to 4K@30Hz USB Ports: 1x USB 3.0 (5Gbps), 2x USB 2.0 (480Mbps) Charging Port: USB-C with PD 3.0 support Cable Length: 150mm Dimensions: 100 x 33 x 15mm Materials: Aluminum alloy shell, ABS end caps, PVC cable