Factory price !!! Absolutely certified products usb 2.0 oem OTG cable for android phone

What is the story of Promi?

If ask me, what is the Promi?
Office lady and man will tell you the Truth.
In high pressure in the workplace, in the rapid development of e-commerce, more and more office man had the "mouse hand".

HOWEVER, PROMI TECH Brings hope to these kind of people.
We make the pen mouse to reduce the "mouse hand", make the air mouse presenter to make your
work more convenient, and we make.....all for business man.

PROMI TECH make your work more convenient, easy and professional.

Electrical Specification:
1.Output current from USB A / Male to Micro USB : 2A
2.Output current from USB A / Male to USB A / Female : 2A
3.Output current from Micro USB to USB A /Female : 500mA
4.Data transfer : 480 Mbps

5. Added function:Charge while using USB otg function 

Features:

1. It Supports game controller, keyboard, mouse, USB ,flash disk and any other USB accessories for your Android phone / tablet and PC / MAC / Xbox.
2.Smart USB Y- Cable integrates the traditional USB data / power cable and the OTG cable. It is easy to use for people, and very convenient to hand carry 

when you have a small trip or travel.

Three mode of operation
USB power & sync mode
USB extension mode
USB OTG mode

Using OTG Mode 

Please only connect Micro USB with Mobilephone and wait for the LED light-on. Then connect the USB Device to the USB Female port.

If the LED doesn’t work , please take off the Micro USB from Mobilephone and waitting for 10 seconds then connect it to the Mobilephoneagain.
If the LED still not work ,please confirm your Mobilephone support the OTG function.

Using Extending Cable Mode

Please only connect NB/PC(USB A) and the USB A Female port(USB Device)

Using Power / SYNC mode
Please connect NB/PC(USB A) to Mobilephone(Micro USB) directly.
When three connectors were all connectted. Always default in the power charging & data transmitting mode.
If USB A connect to the Power Chargr or Power Bank , it will only defaut In the Power Charging mode

Real products show

The Phone Storage is not enough, we make hard decision between Del or Un-Del everyday. Let’s move them to Flash disk, with OTG, all can be save.

Many Apps have back-up function, With OTG cable, only one-click, all be done

The function of OTG is really incredible.
Connecting OTG cable with SLR camera and a mobile phone, and install DSLR SLR control APP, you can control the camera by your phone, it’s amazing!

When you are on trip, you also need to deal with many mails and messages. Remember to take the OTG cable, it can help you using the mouse and keyboard anywhere, anytime.

This is our special of otg cable which have added several functions. There are some features,fahsion,high-quality and inexpensive. We are always keep moving and commit to

provide more fine and cheap for our customer.