["1pcs 4B/Zero for W USB to Ethernet RJ45 Net work Port USB HUB Hub Splitter\n\nProduct introduction\nThis expansion board with integrated Ethernet and USB hub features an RJ45 net work port and three USB ports.\nAre you still worried about accessing various USB devices for Zero/Zero for W/Zero WH? Or do you want a more stable net work connection?\nWell, it is right to find me, I am tailor-made for it.\nOf course, if you want to use me on the 2B/3B/3B+/4B, I can also hold Hold, multi-network port, multi-USB port, and more.\n【Product Features】\nOnboard 3 USB expansion ports, for USB2.0/1.1 transmission\nOnboard RTL8152B Ethernet chip, leading out RJ45 net work port, 10/100M adaptive\nMultiple indicators on the board for easy viewing of the working status of the power supply, net work port and USB expansion interface\n[product parameters]\nWorking voltage: 5V\nProduct size: 65mm × 30mm\nFixed hole diameter: 3.0mm\n\n\nPackage：\n1*USB HUB Hub Splitter"]