Raspberry Pi Power Supply Board Module + USB HUB

The Raspberry Pi has 4 USB Port so that we can hook up 4 USB devices on it. You will need a USB expansion device like USB HUB If you want to have more USB device connected, and most of them are not for mobility. Pi Supply & USB HUB is fit for your mobility requirement, It is smaller and functional. It can provide power charging for your Cellphone (include iPhone) / Raspberry Pi 3 Model B/ Pi 2B /Pi B+ /Pi A+/Pi B/ Pi zero. It can offer you 4 USB-DATA transport Ports in case you need a USB HUB as well.