1、Applicable Models: This memory card reader slot is suitable for ILCE 7RM3 ILCE 7M3 A7M3 A7RM3 A73 A7R3 cameras, please confirm the camera model before use. 2、Perfect Fit: The shape and size are designed to be accurate, and the memory card reader slot can work fine when installed correctly. 3、Pass Test: This camera reader slot has been 100% tested before leaving the factory, after passing the factory, it has stable performance and can be used with confidence. 4、Third Party Product: The memory card reader slot part is a third party new product, not an original product, but has the same function. 5、Installation and Disassembly: This camera accessory is recommended to be installed and disassembled by professional maintenance personnel.