Especificaciones:

• USB Host Shield support the Google Android ADK and Android Phone: G1, Nexus One, Nexus S, Motorola Droid X. (Note:Mobile phone system needs to upgrade Android 2.3.4, Tablet PC needs to upgrade to Android 3.1).
• Compatible with following hardware: for Arduino Mega 2560 (Recommended); for Arduino Mega 1280; for Arduino Uno 328; for Arduino Diecimila / Duemilanove 328.
• When achieves the USB HOST function, USB Host Shield can communicate with other USB devices, support USB HUB function as well.
• The USB power pin have the 3.3Vin and 5Vin pins, which needs to be soldered for the shield to work.
• Package Included:1 * USB Host Shield