As we know, 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 (except 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.
1800mAh Maximum (support other capacity Li battery)
USB2.0 x 5
Standard Charging Current / Voltage
USB Data Ports
USB2.0 x 4 / MicroUSB x1
How to wire it up:
How to use it as a USB hub:
Use usb cable connect Raspberry Pi with Pi Supply & USB HUB's by using MicroUSB port which has a mark on the board as DATA mark NOTE: Data input port is MicroUSB port, it will separate to 4 USB2.0 Port on board.
How to use it as Pi Supply:
Connect your Raspberry Pi with Pi Supply & USB HUB by using a USB cable near by charging port which is marked "Power Output" on board. Turn on the power switch. NOTE: It's only power output port on board which is marked as POWER OUTPUT.
1 x Pi Supply & USB HUB(With Battery) 8 x M2.5 Nylon Screws 2 x M2.5 Nylon Nuts