Waveshare USB HUB HAT (B) for Raspberry Pi Series with 4x USB 2.0 Ports

This is a Waveshare USB HUB HAT (B) for Raspberry Pi Series with 4x USB 2.0 Ports. It is a 4 port USB hub for Raspberry Pi, provides more USB capability to your Pi, what’s more, it features a USB to UART converter for easy serial communication. The Module 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.

Features

• 4 USB Ports, compatible with USB2.0/1.1
• Onboard USB to UART, with enable or 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

Useful link:

https://www.waveshare.com/wiki/USB_HUB_HAT_(B)