This adapter with microUSB port can be used on a Raspberry Pi Zero, as well as on a smartphone / tablet with microUSB port (OTG functionality and OS support provided). This adds a USB LAN RJ45 port as well as 3 USB 2.0 ports to the device. https://elecena.pl/product/18555034/raspberry-pi-zero-network-converter-3-port-usb-hub-white-r 2021-05-23 https://elecena.pl/product/18555034/raspberry-pi-zero-network-converter-3-port-usb-hub-white-r 2025-02-08