RRSITIAU
SD Card Reader, 4 in 1 USB C to SD/TF/CF/MS Card Reader with USB to USB C Adapter Memroy Card Reader for iPhone 17/16/15 Pro Max iPad Pro MacBook Pro/Air iMac M4/M3/M2 Android Phone/Tablet PC (Black)
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The SD Card Reader, 4 in 1 USB C to SD/TF/CF/MS Card Reader with USB to USB C Adapter Memroy Card Reader for iPhone 17/16/15 Pro Max iPad Pro MacBook Pro/Air iMac M4/M3/M2 Android Phone/Tablet PC (Black) is a niche pick — read recent reviews before buying in the storage adapters category, priced around $14.99. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies SD Card Reader, 4 in 1 USB C to SD/TF/CF/MS Card Reader with USB to… as a niche pick — read recent reviews before buying in the storage adapters category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. RRSITIAU's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for storage adapters of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by RRSITIAU's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- [USB C Connector]: With USB C Connector compatible with USB-C (Or Thunderbolt 3 Port) Smartphone/Laptop/Tablet/Computer. Easy to share Photos/HD Videos from your CF/SD/Micro SD/Memory stick memory card to your Phone and Tablet.
- [CF/SD/TF/MS Card Slot]: 4 in 1 CF SD TF MS Card Slot in One Card Reader, Support SD, SDHC, SDXC, Micro SD, Micro SDHC, Micro SDXC, CF,Memory stick pro duo,RS MMC Memory Cards. Do NOT Support Wi-Fi SD card.
- [Dual Connector Design]: This product compatible with USB-C and USB ports (includes a detachable USB-C to USB adapter). Simply plug the USB-C connector into devices like iPhone 16/15, iPad Pro, Mac, Android phones, or PCs, or attach the USB adapter for older computer devices. This versatile setup enables seamless cross-platform data transfers — move photos, videos, and files between iOS, Android, Windows, and macOS systems with full OTG support.
- [High Speed Data Transfer]: Support fast transfers standard Photo formats, including JPEG, RAW, Along with SD and HD video formats, including H.264 and MPEG-4.
- [Plug and Play]: OTG 4 in 1 Card Reader. No additional Driver/Software/Network required, you can easily transfer photos/videos/files from your SD/TF/CF/MS card to a USB-C Smartphone/Laptop/Computer.
Full Specifications
| Brand | RRSITIAU |
|---|---|
| Color | Black |
| Media Type | SD, SDHC, SDXC, MicroSD, MicroSDHC, MicroSDXC, CF, Memory Stick PRO Duo, RS-MMC |
| Slot Count | 4 |
| Connectivity | USB-C, WiFi |
| Model Number | XC4M-B |
| Compatibility | PC, Android, iOS, Mac |
| Special Feature | Plug & Play |
| Compatible Devices | Laptop, Personal Computer, Smartphone, Tablet |
| Hardware Interface | USB Type C |
| Additional Features | Plug & Play |
| Warranty Description | 1 Year |
| Connectivity Technology | USB Type C |
Ready to buy?
SD Card Reader, 4 in 1 USB C to SD/TF/CF/MS Card Reader with USB to USB C Adapter Memroy Card Reader for iPhone 17/16/15 Pro Max iPad Pro MacBook Pro/Air iMac M4/M3/M2 Android Phone/Tablet PC (Black) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Related Storage Adapters
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Best SSD for a Local LLM Workstation: NVMe vs SATA Model-Load Latency Tested
- GPT-5.6 Sol at One-Third the Cost: When Local Inference Still Wins
- Best CPU Cooler for AMD Ryzen in 2026
- Local LLM PC Build 2026: What 12GB of VRAM Really Runs
- Qwen3.6-27B vs Coder-Next: Which Local Coding Model Wins?
- Best GPU for Llama 3.1 8B (2026)
- Best SATA, IDE & CompactFlash Adapters for Retro PC Data Recovery in 2026
- Sound Blaster X G6 on a Windows XP Retro Gaming PC: Worth It?
- Qwen3.6-27B at Q4_K_M for Agentic Coding: Is the Quant Safe on a 12GB RTX 3060?
- 3dfx Voodoo2 SLI in 2026: Building a Period-Correct Windows 98 Glide Rig
- Best Plug-and-Play Retro Game Console in 2026
- Best Budget Gaming Monitor Under $300 in 2026
- Anthropic Shutdown Reignites the AI-Sovereignty Debate — and the Case for Local Inference
- Local AI Server LLM Setups 2025: What Hardware Matters
- Sega Genesis Games Loaded Off a Vinyl Record: How the Hack Works
- AIO vs Air on a Ryzen 7 5800X: Corsair ML240L vs Noctua NH-U12S
- Build a 3D-Printed Cyberdeck Music Workstation on a Raspberry Pi 4
- Best Budget Gaming Monitor in 2026: 5 Picks From 1440p to 4K
- RetroPie on a Raspberry Pi 4 8GB: The Definitive 2026 Emulation Build
- Intelligence Index v4.1 Goes Agentic: Can a 12GB RTX 3060 Keep Up Locally?
- Raspberry Pi 4 8GB Cyberdeck Build: A Practical 2026 Parts Guide
- Why a Game Boy Clone Ran Too Fast — and the DIY Fix Makers Are Building
- Building a Period-Correct 2003 LAN Party Rig with Athlon XP and Audigy 2 ZS
- Lenovo G02 Retro Handheld Reportedly Ships Preloaded With Pirated Games