Fits Side by Side The USB C to USB adapter is so thin that two pieces fit side by side in your MacBook Pro. Double your productivity with simultaneous access to two USB-C ports. Fast Data TransferUSB C to USB 3.1 adapter supports data transfer speed up to 10Gbps, no need to wait for a long time, fully meet your daily use. Plug and Play The adapter supports OTG function. It can effectively expand device memory, plug and play, no driver is required, directly read and copy files and data, to ensure that no data loss will occur during high-speed transmission. What's more, You can also charge your phone with this USB-C to USB adapter, supports QC 3.0 quick charge. (Can't charge magsafe) Widely CompatibleUSB C to USB A adapter connects USB A devices (keyboard, mouse, flash drive, card reader, hard drive, game controller) to your phones and tablets equipped with USB C interface. Including MacBook Pro, MacBook Air, iPad Pro 2020, Chromebook Pixel, Dell XPS13/XPS15, Galaxy S10/S9, Huawei P20, etc. Wide compatibility allows you to make full use of USB devices. Small and Convenient-Pack of 3You will get three USB 3.1-USB C to USB A adapters. Adapter is small, stylish and easy to carry, so you can use it separately from your home and office.