3-in-1 USB-A & USB-C SD Card Reader

This 3-in-1 card reader features USB-A, USB-C, and dual card slots (SD & microSD), allowing fast file transfers from action cameras, security cameras, wildlife monitors, dash cams, and more.

Simply connect to a smartphone or tablet via USB-C (OTG supported), or plug into a computer via USB-A to browse, copy, or offload photo and video files—freeing up your memory card instantly.

 

Specifications

1. Design & Interface

• Type-A USB 3.0 Gen1 port (blue marker)

• Type-C USB 3.0 Gen1 port (supports OTG for phones/tablets)

• SD card slot (spring-loaded)

• MicroSD card slot (push-pull design, supports front & back insertion)

2. Card Compatibility

• SD slot: SD/SDHC/SDXC (up to 2TB)
• MicroSD slot: TF/microSDHC/microSDXC (up to 1TB)

3. Performance

• USB protocol: USB 3.0 (backward compatible with 2.0/1.1)
• Theoretical max speed: 5Gbps
• Real-world transfer speeds:
   • Read: 90–100 MB/s
   • Write: 30–90 MB/s (depending on card quality)

4. Chipset

• Skyworth GL3213S + AQ3410 for stable data transmission and dual-interface management

5. Operating System Compatibility

• Windows 7/8/10/11
• macOS 10.12+
• Linux kernel 3.0+
• Android (OTG required)