Get to know 10 functions you can now have with an OTG cable

Before, what the OTG?

USB OTG (USB On The Go) is a standard that allows mobile devices to talk to each other. Traditionally, mobile devices can only connect to a computer via USB, but USB OTG makes it possible for devices to connect directly to each other.

And that's not all USB OTG can do. By enabling your device to act as a USB host ie to be the boss of other devices to which you connect you can use additional hardware such as storage, keyboards or even musical instruments along with your device.

It's better to know. Almost every smartphone nowadays has OTG support, but if your device is older or if you really want to take the test before spending money on a cable, use the app below.

USB OTG Checker
Install on Google Play

Where to buy an OTG cable?

Below are two sites that offer a variety of OTG cable models so you can choose what best suits your uses. Be sure to pay attention to the chosen connection, whether micro USB or USB Type-C:

Choose your OTG cable model hereMore a site to choose your ideal OTG cable

1. Mouse and keyboard

Turn your smartphone into a PC! Or almost that. With OTG cable d to connect a USB mouse or keyboard directly to the phone. Very useful for when the touch your phone stops working, just plug in a mouse and you're done, d to move freely between apps.

For taking notes or writing long texts, a USB keyboard is much more comfortable and practical than the virtual keyboard, no matter how good the predictive and correct word of your favorite keyboard app is.

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If touch is dead, a mouse can be the salvation / AndroidPIT

2. External sound card

A small connector, the size of a thumb drive, with USB on one side and two jacks on a common socket on the other. One is a microphone jack, the other a line out, for speakers or headphones. great for when the jack headphones aren't working, when you need a better microphone or when you want a speaker It's best to listen to music or watch a movie.

An external sound card is a very inexpensive gadget, it can be found in many online stores, including Open Market and the like, and a hand in hand in some situations.

3. Joystick

Playing on the smartphone can be a frustrating experience, and much of it is the fault of the onscreen controls that take up space and disrupt the view. A Playstation or PC control would solve this. That's because with an OTG cable d to connect a joystick and play Machinarium or Modern Combat 5, for example, as well as several other games from the Play Store.

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What are your favorite games? / AndroidPIT

4. Wired Internet

If your mobile data franchise runs out, or your router wireless If you decide to stop working, the good old Rj45 network cable can save the day. With a USB LAN adapter, s connect the blue cable to your smartphone through OTG. Despite the clear disadvantage of getting back to the wires, the connection is usually faster, more stable and secure, with no signal interference and no WiFi password to remember.

5. Printer

With Google Cloud Print you can print your documents wirelessly, but the procedure to turn on the printer is not the easiest and requires the PC to be turned on and the printer connected to the network. To avoid all this, make sure your printer can be connected via USB to your smartphone (most modern printers come with this function) and print your documents freely.

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Print Direct from Mobile / AndroidPIT

6. Charge another smartphone (and transfer data)

That's right, with an OTG cable you can "steal" power from another smartphone if your battery runs out. Just be sure to check which smartphone is charging and which one is being downloaded. Say goodbye to the power banks thanks to the OTG cable. Asus is one of the companies that advertises this a lot from the Zenfone 3 line, even sending an OTG cable in the box for this use.

This method also makes it easier to transfer photos, videos, documents and music between two smartphones, without relying on Bluetooth or the cloud. And, as you will realize, only an OTG cable is required for this.

7. Control your camera

With the right app and an OTG cable, you control your DSLR camera directly from your smartphone screen! ISO, aperture and shutter speed all on your Android screen. Take pictures without touching the camera, ensuring nothing gets blurry. I use the app below too much along with a tablet and an OTG cable for all the filming I do.

You can also transfer the photos directly to the phone storage. To learn how this works in practice, check out this tutorial.

DSLR Controller
Install on Google Play

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Control your DSLR camera from your mobile or tablet / AndroidPIT

8. MIDI Keyboards and Microphones

For musicians, this suggestion can be very useful. The Walk Band app has support for MIDI keyboards and external microphones, so you can record with your smartphone, but get a lot more professional. A contender for the Garage Band on your Android!

Walk Band – Music Studio
Install on Google Play

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Use easy and functional OTG cable / AndroidPIT

9. LED light

These LED PC lamps are very cheap, and can also be used on your smartphone! A good replacement for the phone's flashlight when it doesn't work or is not bright enough, or even as a flash for selfies and videos, while the front flash doesn't become ubiquitous on smartphones, of course.

People are often unaware of the great uses an OTG cable can have on a smartphone.

10. Pen Drives, Hard Drives and External Disks

Not only with microSD you can increase the space of your smartphone. At times, we just want to pass files to someone else or download photos and videos from the trip. And once again, the OTG cable can help with that. We have prepared a special subject for you to learn how to do this:


The USB standard provides an output of about 5V. There are many devices that support this voltage and, in principle, can work with an OTG cable. Remember that an OTG cable can be found for very small prices, and for around $ 10 you already find some models.

However, don't forget that they were made for PC use; Connecting them to a smartphone will dramatically reduce the battery of the device. However, they can be a very good gift for a friend. geek. Two examples are the cup warmer or the mini USB fridge.

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Green Rob loves to connect to USB devices / AndroidPIT

Do you use OTG cable? What uses do you give him?

The purpose of this article is to gather in one place all the tips of using OTG cable on your Android. Thus, updating and republishing this subject will become necessary over time.

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