Interface for a removable electrical card

摘要

The present invention relates to a removable electrical interface device (50) for transferring data to and from a host, which is adapted to operate in one of a universal serial bus (USB) compatible mode, a Mu mode and a non-USB compatible mode. The removable electrical interface device comprises a first row (51) of contact pads, capable of supporting at least one of USB Standard-A connection, Mu mode connection, or non-USB compatible mode connection; and a second row (52) of contact pads capable of supporting at least one of the Mu mode connection or the non-USB compatible mode connection.