Microsoft transitioned from a simple "Shell" view of MTP devices to the Windows Portable Devices (WPD) API. The Porting Kit ensures that devices built with it are fully WPD-compliant. This allows third-party applications (like Windows Media Player, photo import tools, or backup software) to sync with the device seamlessly.

uint32_t mtp_get_num_storages(void); uint32_t mtp_get_storage_id(uint8_t idx); const char* mtp_get_storage_description(uint32_t storage_id);