USB drives are convenient, but you can’t use one with your phone. Well, unless you have an Android phone and know what USB OTG means. USB On-The-Go (OTG) is a standardized specification that allows a device to read data from a USB device without requiring a PC. With an OTG cable, the device itself becomes the USB host. You can do a lot over an OTG connection, like connecting a USB flash drive or a