About this item 【Sync USB Devices】Transfer files between your USB devices and your USB-C smartphones/laptops/tablets. Plug-and-play, no additional driver/software required, transfer speed up to 5Gbps. 【Expand Storage and Charge iPhone/iPad】Expand storage of your device easily with uni usb c adapters. Charge speed up to 5V@1A, takes about 30 mins from 0% to 50% for iPhone X. Compatible with other USB charging devices (keyboard, mouse, and bluetooth earphones), maximum output depends on your host device. 【Tasteful and Thoughtful Design】Aluminum shell is not only with a nice metallic finish but also easy to let heat out. Non-slip design for easier plug and unplug experience. Flexible braided nylon cable for extra durability. Compact and lightweight, perfect for traveling. 【Wide Compatibility】Compatible with MacBook Pro 2019/2018/2017/2016, MacBook 2018/2017/2016/2015, iPad Pro 2020/2018, Pixelbook, Galaxy Book, Pixelbook, Dell XPS 15 / XPS 13, Surface Book 2, Samsung Galaxy 9/10 and many other smartphones/laptops/tablets (more details in description). 【uniAccessories】uni focus on researching and developing USB-C accessories: USB-C hub, various adapters and cables.