The pi-top Base Unit Case Kit is designed specifically for the Raspberry Pi 4, providing a foundation for expanding with additional sensors. This unit does not have the original charger, but as you can see an iPhone charger is working fine for it. This kit includes the necessary components and parts to create a complete setup for the Raspberry Pi 4, allowing users to easily integrate sensors and further customize their project. The PT4-DIY-01 model from pi-top ensures a secure and organized housing for the Raspberry Pi 4, making it ideal for both beginners and experienced users looking to enhance their electronics projects