USB C Hub Adapter, Trianium Aluminum Multi Port Charger Dock USB Type C to HDMI / USB C / 2 USB-A 3.0 Port [Pass-Through Charging] For Macbook Pro, Chromebook, I Phone, Hard Flash Drive,Other USB C Laptop Features & details Charge and connect your favorite device, including watching audio and video in 4K resolution for a convenient all-in-one adapter. Aluminum design complements Apple MacBook computers and accessories. MULTI-FUNCTIONAL: Ultra-fast data transfer with the included 2x USB A 3.0 ports and a USB Type-C port. Use the hub’s 4K HDMI Port to output video from your computer to a HD monitor. (Note: 1. For the HDMI port, please use HDMI 2.0 Cables for optimal performance; Supports Up to 4k display at 30Hz. 2. The length of built-in Type C cable is 4.5-inch long). USB TYPE C INPUT: Specifically designed for Type-C products. Type-C charge through for the Macbook Pro 2016/2017 (w/ Touchbar), Chromebook, and other USB-C devices. EASY TO USE: Just plug and play. It’s that simple! No additional installation or software necessary. The included pass-through charging type c port, you can easily charge your computer without sacrificing your Type-C port. QUALITY DESIGN: Small, compact, and perfect for travel. An aesthetic accessory made of a durable aluminum frame. Backed by Trianium’s one-year warranty guaranteed to our valued customers.