This type C adapter is made of aluminum alloy. There are 2 ports ( 2* 4k 10Hz HDMI port). Dual HDMI interface can output different contents of two devices at the same time,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. Measuring 3.74inches, this custom 2 in 1 laptop docking station type c hub adapter. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: Compact size, lightweight, easy to carry.