Mega Duemilanove 2560 for USB host board compatible with Google Android ADK and Uno

Features: Compatible with the Google Android ADK; compatible Android phones: G1, Nexus One, Nexus S, Motorola Droid X (mobile system must be updated to Android 2.3.4, tablet to Android 3.1). Provides a compiled APK installation package and the ADK source file. Compatible with the following hardware: Uno 328, Diecimila/Duemilanove 328, Mega 2560 (recommended), Mega 1280. Enables USB HOST functionality, communication with other USB devices, and USB-HUB functionality: data and code downloading. Specifications: Item: USB Host Expansion Board. Compatibility: Google Android ADK and UNO, MEGA, Duemilanove 2560. Dimensions: See images. Enables USB HOST functionality, communication with other USB devices, and USB-HUB functionality, data and code downloading. Note: Due to lighting effects and shooting angles, slight variations in the product may occur. Thank you for your understanding. Please allow for a 0-2 mm error margin due to manual measurement. The USB input only supports 5V, and the output voltage is also 5V; the device can only charge and cannot transmit data. The package contains: 1 USB host expansion board.