This allows Android devices that previously couldn’t host a USB device to interact with external USB hardware. In the USB accessory mode, the external USB hardware acts as the USB host. The OTG cable directs the flow of signals between both devices, so the USB understands that it will be getting instructions from your android device.Īndroid supports various USB peripherals and Android USB accessories via USB Accessory and USB host modes that make everything possible. Without an OTG cable, there will be a clash of signals because no device will be the host or the slave. The OTG cable’s use goes beyond serving as an adaptor for your mobile device and USB. Unlike computers, mobile devices do not come with USB ports to plug your USB drive into.Īn OTG cable has two ends designed to accommodate the disk’s USB and your phone. It would be best to have a go-between, a cable that connects your mobile phone, and a USB drive for this to happen. With this, you can control and access the contents of your USB drive. You’ll learn how to make your android device the host and your USB drive the slave. Have you ever wondered what transpires when you stick a USB drive in your computer? Or have you wondered why your laptop controls your USB and not the other way around? All this isn’t because your computer is bigger or has a screen.Īccording to Universal Serial Bus (USB) standards, a device is considered a host or a slave (peripheral) device. You will learn how to enable it on your mobile device from this post. And there are diverse ways you can activate the USB host mode on Android. Thanks to technological evolution, it has become super easy to access files stored on a USB drive via mobile devices.
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