Compatible Phones and Tablets

In order for Sub Rosa Pro or R2S for Android to function on your device, USB Host Mode, or On The Go (OTG), must be supported by the phone or tablet. If you are unsure about this compatibility then we recommend that you contact your devices manufacturer. The list below is incomplete and ever changing based on any new information we learn about the phone or tablet. If your device isn't listed here, and it is working with our product, please let us know by emailing Support. You can also use to help you find out if your device supports USB Host Mode or OTG.

For more information on USB Host Mode support, please see the article on