Raspberry Pi 3 Zero W HUB Expansion Board USB to Serial Port HUB Expansion Board Hub for Raspberry Pi  Mode B/B+ and Zero W
<br />Description:
<br />It for Raspberry Pi USB hub, also integrated USB to serial port function.
<br />For the Raspberry Pi Zero / Zero W access to a variety of USB devices; 
<br />Compatible with raspberry pi 3 Mode B/B+.
<br />Features:
<br />Onboard 4 USB expansion ports, compatible with USB2.0 / 1.1 transmission.
<br />Onboard USB to UART, 
<br />convenient
<br /> Raspberry Pi 
<br />for 
<br /> serial debugging.
<br />Onboard a number of i
<br />ndicator light
<br />, easy to view the power, USB to UART and USB expansion interface working status.
<br />Working voltage: 5V
<br />Size: 65mm * 30mm
<br />Fixed hole diameter: 3.0mm
<br />1 * Raspberry Pi HUB Expansion Board
<br />1 * USB Cable<p> <b><b><img src="https://contestimg.wish.com/api/webimage/599d926b1a9857692869073c-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/599d926b1a9857692869073c-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/599d926b1a9857692869073c-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/599d926b1a9857692869073c-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/599d926b1a9857692869073c-4-large.jpg></b></b></p>