1. Compatible with the following hardware:
*For Uno 328
*For Mega 2560 (recommended)
*For Mega 1280
2. Support Google Android ADK.
3.(Note: Phone system needs to be upgraded to Android 2.3.4, tablet PCs need to upgrade to Android 3.1).
4. Support Android devices: Tablet PC v3.1 and Mobile Phone v2.3.4 and above with Google Open Accessories API (ADK).
5. Support USB HOST mode, support HUB protocol.