SparkFun Jetson Intermediate Kit with Power Supply comes with the essential parts needed to start projects with a Jetson Nano. The kit includes a 32GB microSD card with an adapter. The Jetson Nano Developer Kit uses a microSD card as a boot device and for main storage. It’s important to have a card that’s not just fast but also large enough for projects; the minimum recommended being a 32GB UHS-1 card.