Expand the connectivity of your MacBook Pro, Chromebook or other USB-C enabled laptop. The Nikkai USB-C & USB-A 3.0 SD/MicroSD Card Reader lets you read camera and other multimedia memory cards through your laptops USB-C port or standard USB-A 3.0 port. The Card Reader has SD and MicroSD card slots so you can access all of your multimedia content. SD and MicroSD cards can be read simultaneously. This versatile adapter is compact and lightweight, so it's easy to tuck into your laptop bag. Its all in one design, with no cable simple plugs into your computer or laptop. It means you dont need to bring along multiple cables or devices to access your memory cards.