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)

Memory Cards & Card Readers

Memory Card

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