A Seamless Bridge between Devices and Storage

| Key Features | Pros | Cons |
|---|---|---|
| – Dual card slot support for SD and TF cards – works with iOS 13-16 devices – File browsing and two-way transfer |
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Versatile Connectivity that Meets Every Need

| Key Features | Pros | Cons |
|---|---|---|
| Supports SD and TF cards (Standard SD/SDHC, Micro SD) |
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| iOS compatibility (13-16) |
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| Female USB interface (OTG adapter) |
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Ergonomic Design for Everyday Use

| Feature | Pros | Cons |
|---|---|---|
| Supported Memory Cards | SD,TF,Standard SD/SDHC,Micro SD | Does not support Wi-Fi SD or external hard drives |
| iOS Compatibility | works with iOS 13-16 (includes 14 Pro Max,13 mini,etc.) | Incompatible with iPhone 15 and 16 |
| File Types | JPG, MP3, Word, Excel, PDF, RAW, H.264,MPEG-4 | Some files (e.g., niche formats) may require third-party apps |
| Two-Way Transfer | Import/export photos, videos, and documents seamlessly | processes data slower than newer adapters for iOS 15+ |
| OTG Functionality | Direct connection to cameras, flash drives, MIDI keyboards | No app needed for basic transfers but lacks printer support |
| Data Transfer Speed | high-speed for JPEG, RAW, and HD videos | Requires FAT32/exFAT format for full compatibility |
| User Experience | Simple drag-and-drop interface in Files app | May show “Untitled” folder if card isn’t renamed |
- Pros:
- No app needed for camera transfers
- universal compatibility with older iPhone/iPad models
- Effortless file management for photographers
- Cons:
- limited to iOS 13-16 (no support for newer OS versions)
- Only displays basic files in Files app; advanced access requires extra steps
- Manual formatting required for NTFS cards
Unexpected Challenges and minor Quirks

| Key Features | Pros | Cons |
|---|---|---|
| Supports SD and TF cards (Standard SD/SDHC, Micro SD) | ✅ Universal compatibility with older iPhone models ✅ Two-way transfer (import/export files) ✅ No app required for camera data |
❌ Does not support iOS 15 or 16 ❌ wi-Fi SD cards not compatible ❌ NTFS format unsupported (iPhone can’t read) |
| works with Files app for iOS 13+ (views data from memory card as “Untitled”) | ✅ easy file management via built-in Files app ✅ Supports multiple file types (photos, videos, PDF, Word, Excel, etc.) ✅ Speedy transfers of photo/video formats (JPEG, RAW, H.264, MPEG-4) |
❌ Third-party app needed for unsupported file types (e.g., specific video formats) |
| USB interface for peripherals (Flash Drive, Headphone, MIDI keyboard) | ✅ Versatile use with USB devices ✅ High-speed data transfer for large files |
❌ Only supports up to 500 mA (some devices may not work) |
| Designed for iPhone 5 to 14 and compatible iPads | ✅ Compact and portable design ✅ Simple setup (plug in memory card and adapter) |
❌ Exclusive to older models (no support for iPhone 15/16) |
| Requires iOS 13 or later for full functionality | ✅ Seamless integration with modern iOS features ✅ Easy access to camera data via photos app |
❌ Older iOS versions may not work (e.g., iOS 12 or below) |
A Reliable choice for Tech-Conscious Users

| Key Features | Pros | Cons |
|---|---|---|
| iOS SD/TF Card Reader Supports SD/TF (microSD) cards, USB flash drives, and more devices. Compatible with iOS 13-16 and Lightning Port-equipped iPhones/iPads. |
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Transform Your World

download Photos from Memory card to iPhone/iPad
For iOS users with versions 9.2 to 12.5.7: One-way transfer for photos and videos via the Photos App.This app only manages photos and videos, not other data. To transfer, insert a memory card into the card reader, connect it to the Lightning port, and select files via the Photos App. Note: The Photos App can only read files from digital cameras. If you need to access other file types, upgrade to iOS 13 or later.
Two-way Transfer for iOS 13 or Later
Use the Files App to transfer files between memory card and iPhone/iPad. data from iPhone appears as “On My iPhone” and memory card data as “Untitled” (or “NONAME”, based on card name). This app supports files like JPEG, MP3, Word, Excel, PDF, etc. You can copy, paste, or delete files in both directions. If files are unopenable, consider third-party apps.
- Insert memory card into the reader, connect to Lightning port.
- Open files app, view files on the “Untitled” or “NONAME” section.
- Delete, copy, or paste files between memory card and device.
- If data is visible but unopenable, download third-party apps.
- Ensure iPhone is between models 5 to 14. Not compatible with iPhone 15/16.
Accessories for iPhone with Dual card Slots
This SZHAIYIJIN Memory Card Reader supports SD Card and TF Card (Secure Digital and Micro SD formats). Does not support Wi-Fi SD cards.
The Female USB Interface
A Lightning to USB adapter with a Female USB Interface acts as an OTG Camera Adapter for iPhone & iPad. Supports digital cameras, SLR cameras, and peripherals like USB Flash Drives, headsets, MIDI keyboards, etc. (Note: Peripherals must not exceed 500 mA). Does not support printers or hard disk drives.
Universal Compatibility
- Designed for iPhone 5 to 14: 14/14 Plus/14 Pro/14 Pro Max, 13/13 Mini/13 Pro/13 Pro Max, 12/12 Mini/12 Pro/12 Pro Max, 11/11 Pro, XS/XS Max/XR/X, 8/8 Plus, 7/7 Plus, 6s/6s plus, 6/6 Plus, SE/SE2.
- Compatible with iPad air, Mini, Pro (Lightning Port).
tool for Photographers
Suitable for Canon and Nikon SLR digital cameras. No app required.After inserting the memory card, connect to iPhone/iPad, and click “Photos” App to find “Import” for transferring photos and videos.
Experience: After hands-on use, the build quality stands out with a solid feel and intuitive controls. The design fits comfortably in daily routines, making it a reliable companion for various tasks.
| Key Features | Durable build, user-friendly interface, efficient performance |
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Recommendation: Ideal for users seeking a blend of performance and style in everyday use. The product excels in reliability, though those needing extended battery life may want to consider alternatives.

