You can connect your laptop to a 4K HDMI display, while also connecting a traditional USB 3.0 device. And, when coupled with your laptop s power adapter, the multiport adapter delivers power to help charge and maintain your laptop s battery. Rugged, travel-friendly design This compact USB-C adapter is a vital accessory for your MacBook, Chromebook, or any USB-C equipped laptop. It s extremely portable, with a lightweight, small-footprint design that tucks neatly into your laptop bag or carrying case. The rugged multifunction adapter meets the tough demands of travelers. Now you can rest assured knowing your adapter is ready when you are. Supports 4K Ultra HD If you have a 4K HDMI display, you can connect it to this combo adapter to create a dual-monitor workstation (laptop display + external display). With an additional display, you can get more work done at once by multitasking more efficiently. Plus, 4K resolution lets you enjoy astonishing picture quality, with rich and vivid realism. Whether you re delivering a presentation in a boardroom or looking to add a display to your existing laptop workstation, this adapter is a must-have accessory. By using a single power adapter to power your laptop and the adapter, instead of using multiple adapters, you can travel lighter and more conveniently. Plus, you can reduce cable clutter in your work area. Universally supported Unlike some proprietary laptop adapters designed only to work with specific laptop models, this universal adapter works with multiple brands. With universal support, you can use this adapter with different laptops now, or in the future. Plus, it s compatible with Thunderbolt 3 ports. Works with older USB devices This USB-C multifunction adapter features a USB 3.0 port that's backward compatible with older USB devices. It s perfect for data transfers, syncing, or charging your mobile device.