Data Sheet
Copyright © 2018 UUGear s.r.o.    All rights reserved. 
Table of Content 
Product Overview ............................................................................................... 1 
Package Content ................................................................................................ 4 
Specifications ..................................................................................................... 5 
About Back-Power (Back Feeding Power) .......................................................... 6 
About Powering Mode ........................................................................................ 6 
Bus-Power Mode......................................................................................... 6 
Self-Power Mode......................................................................................... 7 
About MTT and STT ........................................................................................... 7 
Usage Guide ...................................................................................................... 8 
Raspberry Pi Model A and B ....................................................................... 8 
Raspberry Pi B+, Raspberry Pi 2 and Raspberry Pi 3 (B Model) ................ 11 
Raspberry Pi A+ ........................................................................................ 17 
Raspberry Pi Compute Module (with Development Kit) ............................. 19 
Raspberry Pi Zero ..................................................................................... 21 
Monitoring USB Port Usage ............................................................................. 23 
Controlling the Power for USB Ports ................................................................ 24 
Integrates with Witty Pi 2 .................................................................................. 26 
Integrates with Zero2Go ................................................................................... 30 










