Most smartphones can only provide about 0.5A of power. However, most smartphones are not capable of pushing out quite as much power as a computer, and this can lead to problems. The same is true when you connect your storage to your Android phone. When you connect an external hard drive to your laptop or PC, the drive itself is powered by your computer. It is a free app and you can download it from the Google Play Store A word about power for larger capacity drives The app that Nextpit recommends for verifying USB OTG Support is called the USB OTG Checker.
That said, USB OTG is natively present on Android since Honeycomb (3.1) so it is more than likely that your device is already compatible than not. If your smartphone is really old, if you no longer have the box, or if you are not sure of its model number, you can use a USB OTG Checker app for the same. But how do you know if it is compatible? It's simple, just check the manufacturer's website or the box of your device.Ĭonnecting a USB device to your smartphone is easy with the right equipment. To connect a hard disk or USB stick to an Android tablet or device, it must be USB OTG (On The Go) compatible. This could be useful in scenarios where your screen becomes unresponsive and you may be required to connect your phone to an external display. USB OTG also lets accessories like mice and a keyboard be connected to your phone. As a USB standard, it allows your smartphone to connect to several peripherals. Over the years, USB OTG has been used for several purposes like flashing ROMs stored on a USB drive, or even trying to connect external hard drives to your smartphone. In case you weren't aware, the USB OTG standard has been around for quite some time. Connect your USB drive or accessory to your tablet.Advantages and disadvantages of USB OTG.Check if your smartphone has enough power to drive connected peripherals.
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