The DC Board is specifically designed for charging Apple MacBook Air 13" computers, particularly the A1466 model from the Mid 2012 release. It includes a power socket and an Audio USB mains connection. The board also comes with a replacement I/O board that features DC-In, USB 3.0, and 3.5mm audio ports. Please note that this I/O board is not compatible with the 2013 or later release.
