3-in-1 HDMI Adapter: With USB3.0 port, 4k/30HZ HDMI+100W PD. three ports can work simultaneously. Designed for devices with Type-C ports that support video and audio output modes. This USB C docking station allows to extend your USB C laptops to different monitors, and supports full HD 4K video using HDMI port.This solves the user’s perfect display device connection scheme, and the PD, data and other functional applications.Customize them with your brand name engraved in them. Made from aluminum alloy material, measuring 2.3 * 2.1 * 0.5 inches, this custom 3 in 1 laptop docking station type c hub adapter. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Compact size, lightweight, easy to carry.