Magnetic Design:The magnetic back cover of this sd card reader is compatible with original iPhone devices, enabling instant snap-on attachment and stable adhesion. Supports SD/TF 3.0: Max SD/TF read speed up to 104MB/s; dual-card simultaneous reading eliminates frequent card swapping and boosts creative workflow efficiency.Note: For mobile use, format TF/SD cards to exFAT on a computer first for proper function. Direct ProRes Video Saving:ProRes videos shot with iPhone 17/16/15 Pro/Pro Max can be instantly saved to SD/TF cards via this iphone sd card reader. Note: Due to SD/TF card slot speed limits, select 1080P resolution when recording ProRes videos externally with the usb c sd card reader. 100W PD Pass-Through Charging:Equipped with a 100W PD fast-charging port, sd card reader delivers high-power charging to connected laptops, phones, etc. Wide Compatibility:This sd card reader is fully compatible with iPhones, MacBooks, iPad Pros, Android devices and all Type-C devices, supporting