4-Port Raspberry Pi USB HUB HAT for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W 4 USB Ports Compatible with USB2.0/1.1 Onboard USB to UART Onboard Multi Indicators

- 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 W / Zero WH.It can also fit in Raspberry Pi 2B/3B/3B+/4B. - 4 USB Ports, compatible with USB2.0/1.1 - Onboard USB to UART, with enable / disable switch, convenient for Raspberry Pi serial debugging and avoiding conflict - Onboard multi indicators, for monitoring the status of power, USB to UART, and each USB port