Female to Female adapter,conncet to USB to male cable,will become a USB to female cable for Laptop PC USB so you can use device on PC’S USB port,adapter conncet to male to male cable,will become a extension cable
male to male adapter,conncet to USB to female cable,will become a USB to male data cable,conncet to male to female cable,will become a male to male data cable
Female to USB Female adapter,conncet to USB male to male cable,will become a USB extension cable,for USB disk,USB mouse and more USB devices,adapter conncet to USB male to male cable,then will become a USB male to female data cable.
Not Only for charging,But also for transfer data.
Use this adapter conversion, and data transmission.

Ως εξάρτημα, δεν καλύπτεται από εγγύηση