Expandable miniature accessory card for handheld computer

摘要

An expansion device for a handheld computer is disclosed. The expansion device includes a Secure Digital input/output (SDIO) card including an interface configured to be coupled to the handheld computer. The expansion device also includes an accessory device coupled to the SDIO card. Further, the expansion device includes an expansion slot coupled to the SDIO card. The expansion slot is configured to selectively couple to one of a Secure Digital (SD) card and a multimedia card (MMC).