What You Get: USB-C Adapter (4K HDMI)/ PowerExpand+ USB-C to HDMI Adapter, welcome guide, our worry-free 18-month warranty, and friendly customer service. Compatible with HDMI-enabled TVs/Monitors/Projectors for both video and audio transfer (*Note: Designed for computers mainly, not for tablets and smartphones, EXCEPT Samsung Galaxy S8/S9, S8/S9 plus, Note 8, Mate 10, HTC U11). Reliable & Friendly Design- Braided nylon cable for extra durability and user-friendly non-slip design for easier plug and unplug. Premium aluminium alloy cg for better heat insulation. Fits snugly with the USB-C ports on your devices for stable signal transfer. Vivid Video: The HDMI adapter lets you connect to any TV or display with an HDMI port to stream video in up to 4K resolution. Plug & Play- Plug-and-play, no adapter or driver/software required. Perfect solution for your USB-C MacBook Pro / MacBook, iMac, Surface Book 2, Pixelbook, HP Envy 13, Galaxy Book, and Chromebook, drive one or two HDMI monitors/displays, up to 4K@60Hz resolution. Please make sure your usb c port is full-featured that can support video and data transmission. (eg. Thouderbolt 3/Thouderbolt 4).