Who It's For & Why It's Great

The Rocstor Premium USB-C 3-in-1 Multiport Adapter is engineered for professionals and power users who demand seamless connectivity from a single USB-C port. Whether you're connecting to 4K displays, transferring data at high speeds, or charging your laptop simultaneously, this USB-C multiport adapter delivers all three capabilities in one compact aluminum device. Perfect for MacBook users, Windows laptop owners, and anyone with USB-C devices seeking a reliable docking solution without the bulk of a full docking station.

This premium adapter expands your USB-C host port into three independent connections: a high-bandwidth HDMI output supporting 4K@60Hz video, a USB-C 3.2 Gen 1 port for data and power delivery up to 140W, and a USB Type-A 5Gbps port for legacy device compatibility. The aluminum construction ensures durability and professional aesthetics, making it ideal for office, creative, and mobile workspaces.

Key Features

• 4K HDMI Output at 60Hz — DP 1.4 Alt Mode support delivers stunning 4K video resolution with smooth 60Hz refresh rates for presentations, video editing, and content creation
• 140W USB-C Power Delivery — Fast-charge compatible laptops and devices while maintaining full data transfer speeds on other ports
• Dual 5Gbps Data Ports — USB-C 3.2 Gen 1 and USB Type-A 3.2 Gen 1 ports enable simultaneous high-speed file transfers and peripheral connections
• Premium Aluminum Design — Durable, compact enclosure with professional finish resists wear and maintains cool operation during extended use
• Universal USB-C Compatibility — Works with MacBook Pro, MacBook Air, Dell XPS, Lenovo ThinkPad, and all USB-C equipped laptops and tablets
• Multi-Function Connectivity — Consolidate display, charging, and data transfer through a single USB-C connection, eliminating cable clutter

Technical Specifications

Frequently Asked Questions

Can I charge my laptop while using the HDMI and USB ports simultaneously?

Yes. The USB-C 3-in-1 adapter supports simultaneous operation of all three ports, including 140W Power Delivery charging while transferring data and outputting 4K video. This makes it an ideal all-in-one solution for productivity workflows.

What devices are compatible with this USB-C multiport adapter?

This adapter works with any device featuring a USB-C port, including MacBook Pro/Air, Dell XPS, Lenovo ThinkPad, iPad Pro, and most modern Windows and Mac laptops. It's universally compatible across brands and operating systems.

Does this adapter support 4K video output?

Absolutely. The adapter features DP 1.4 Alt Mode support, delivering 4K@60Hz HDMI output for crisp, smooth video on external displays, making it perfect for presentations, video editing, and creative work.

Is the aluminum construction durable for daily use?

Yes. The premium aluminum enclosure is built to withstand daily portable use while maintaining professional aesthetics. The robust design ensures long-term reliability for office, travel, and creative environments.