PQI Air Card Wi-Fi Built-in SD Card Adapter (microSDHC 16GB Class10 included) There is evidence of use with a Nikon D200 (the data on the memory card was from a D200). It was used by the first owner and then stored. Currently, it is being sold as junk because there are no devices to use it with. The memory card will be initialized before shipping. Please check the photos for details. Functions and Specifications Built-in memory type: SD card, micro SDHC card Memory media storage capacity: 16 GB Hardware interface: microSDHC Digital related speed class: Class 10