Overview This is a 4 port USB hub for Raspberry Pi, provides more USB capability to your Pi, what's more, it features USB to UART converter for easy serial communication. It can work with various versions of the Pi, and the size of the board is designed to perfectly fit the Zero / Zero 2W / Zero W / Zero WH. Package include 1. USB HUB HAT x1 2. Micro USB connector x1 3. Micro USB cable x1 4. RPi screws pack (2pcs) x1