- SD card (8GB or larger): generally microSD, but some older versions do feature a full-sized card.
- Power supply: The Pi 4 requires a USB-C connector, but other common single-board computers use a micro-USB plug. Check your board's power requirements to ensure a supply is sufficient.
- USB keyboard
- USB mouse
- HDMI cable: Most require a full-sized cable, but Zero versions use Mini-HDMI and Pi 4 requires Micro-HDMI (it has ports for two cables if you so desire).
- Monitor (two if you're opting for a dual-monitor Pi 4 setup)