Dual Connectors SD Card Reader This SD card reader is designed to include the additional snap-on USB-C adapter. Dual-Slots SD Card Reader Dual card reader slots for micro and SD card access, up to 54 - 80 Mbps.Plug and play design for simple installation—no drivers required. Two-Way Transfer Supports two-way transfer, using the iOS built-in 'Files' APP , you can both import photos and videos taken by your SLR to your compatible with iPhone, and download photos and videos from your compatible with iPhone to your external memory cards. Two-way transfer: Supports seamless transfer between SD cards and compatible with iPhone, allowing you to import and export files effortlessly Double duty: Compatible with a variety of memory cards including SD, SDHC, SDXC, MicroSD, MicroSDXC, and MicroSDHC Raw files: Supports standard photo formats such as JPEG and RAW, as well as 4K video formats including H.264 and MPEG-4 High-speed: Ensures fast transfer speeds for quick syncing of raw photos, 4K videos, and more Plug and play: No need for third-party apps; utilizes the iOS built-in Files app for easy video playback and file management