4 Slots 11 in 1 Card Reader, with dual SD and Micro SD slots

Saicoo - Smart companion for your life
Saicoo USB 3.0 SuperSpeed 11 in 1 Card Reader provides Drastically improved connection speeds compared to older USB 2.0 card readers, it allows you to easily add a USB 3.0 multi-slot card reader/writer to your USB 3.0 enabled system, with a flexible USB cord to enable connections in tight spots next to larger USB plugs.

Features
*4 slots:SD/MMC*2 + Micro SD/T-flash*2
*The chipset:RTS5306
*LED indicator for working status, keep on when connected, keep flashing when transferring data
*Cable Cord length: 13CM

Compatibility- NOT support SONY MS card (Memory Stick)
*SD slot:SDXC/UHS-I SD/SDHC/SD/Extreme SD/Extreme III SD/Ultra II SD/MMC(mini SD/mini SDHC/RS-MMC/HS RS MMC may need a adapter)
*Micro SD(T-flash) slot:Micro SDXC/Micro SDHC/Micro SD

System Requirement
*Windows10, 8, 7, Vista, XP
*Mac OS 9 and above
*Linux: Modern kernel 2.x & 3.x based distributions with USB Mass storage support
*Android compatibility varies by device and is limited to devices running 4.0 and later devices with support for USB Mass Storage. The Toshiba Thrive AT100 and Asus Transformer Pad TF300T are compatible, however the Google Nexus 7, for example, is NOT.--for USB 2.0 Speed

Tips
*To avoid inserting your card incorrectly, just follow the how-to print on the product.
*This Card Reader can read 2 different memory cards simultaneously.
*Not all cards support built-in security functions. Please check the memory card manufacturer for compatibility details.