Features 1、Scope of Application: The expansion board can convert the for Raspberry Pi zero to the for Raspberry Pi 3B form factor. Can be connected to other versions of for Raspberry Pi or general computer or for Android mobile phone through the USB cable 2、Integrated Design: The expansion board with RJ45 port adopts a unique adapter design, direct insertion, and the integrated design is easy to use 3、Convenient and Practical: The expansion board for Raspberry Pi converts the Miniature High Definition Multimedia Interface for Raspberry Pi zero into a 3B general High Definition Multimedia Interface female port 4、GPIO Height: The expansion board has the original GPIO height position, onboard 3 way USB expansion port, compatible with USB 2.0/1.1 transmission 5、100M Self Adaptive: The expansion board has onboard RTL8152B Ethernet chip, supports 1 RJ45 network port, 10, 100M self adaptive, can be directly installed to for Raspberry Pi Zero, for Zero W, for Zero WH