This is a 4 port USB hub for provides more USB capability to your what's more, it features USB to UART converter for easy communication.
Onboard USB to UART, with enable / disable convenient for debugging and avoiding conflict.
Onboard multi indicators, for the of power, USB to UART, and each USB port.
It can work with various versions of the and the size of the board is designed to perfectly fit the / ZeroW / ZeroWH.It can also fit in 2B/3B/3B+/4B.
4 USB Ports, for USB2.0/1.1.