Features: Convert the mPCIE Interfaces into 2 MicroSDs card slots to expand storage capacity for convenience and speed. Fast Speed transmission: Supports Fast Speed data transmission to ensures file transfer efficiency and speed. Flexible use: Flexibly combine MicroSDs cards to meet users' changing storage needs. easy to install and use; Support high-speed transmission and provide stable data transmission;easy to carry, for various. Stable connectivitys and data transmission ensures data security. Suitable for occasions that require additional storage space, such as laptops, desktops, industrial control devices, etc; Convenient for backing up and storing large amounts of files, photos, videos. Specifications: Materials: Plastic Package Includes: 1Set mPCIE to 2 MicroSDs Card note: Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. Due to the differences between different monitors, the picture may not reflect the actual of the item.