Model Z1302 Quantity 1 Color Blue Material Immersion gold PCB Features Supports Google Android ADK function support Android phone: G1 Nexus One Nexus S Motorola Droid X; (Phone system needs upgrading to Android 2.3.4; Tablet PC needs to be upgraded to Android 3.1) Specification Compatible with Arduino Uno 328 Arduino Diecimila Duemilanove 328 Arduino Mega 2560 (recommended) Arduino Mega 1280 Application Using Arduino USB host function let your Arduino communicate with other USB devices and supports USB hub function Packing List 1 x Arduino USB host shield module