Usb Otg Viewer-Video Player 2020 allows you to view the JPEG and RAW photo from a USB Usb Otg Viewer-Video Player 2020 allows you to view the JPEG and RAW photos from a USB flash drive or SD card your Phone, Pixel or other Android 4.0+ devices with USB Host support. Requires the following hardware: 1) A USB OTG Cable 2) A USB Flash Drive or USB SD Card Reader and SD Card. See screenshots for hardware examples. Technical Notes: - The Mobile does not support OTG/USB Host and can not be supported. - DOES NOT REQUIRE ROOT! - Hard Drives. It is strongly recommended that you use external power when connecting a hard drive to a tablet. Please see the troubleshooting guide on my web site for more information. Do not connect an unpowered hard drive to a phone!