How to Make USB OTG Cable : 5 Steps (with Pictures How to Make USB OTG Cable: Did you forgot to put an important file on your USB key or you want to type faster on your smart phone? If your one of those watch this tutorial where I build nice and compact USB OTG 'On-The-Go' cable from an old Usb connectorso: OTG DIAGRAMS - 50N1CD OTG DIAGRAMS. Simple OTG cable diagram. OTG Y CABLE ( INCLUDING CHARGING ) HOW TO SHORT PIN 4 AND 5 using resistor on SAMSUNG DATA CABLE ( you can use any data cable you have ) 100k resistor enable OTG AND CHARGING AT THE SAME TIME for SONY XPERIA S , you may try different resistor , different values for different phones. Wiring Diagram Of A Micro Usb | Wiring Library - Wiring Knowing Wiring Diagram For Otg Usb A is likely to be useful for you. The diagram to get USB cable will help if there’s an issue with it. Knowledge on recommending elements of USB will aid consumer in finding out that component that should be adjusted.