amazon publish WEme 2-in-1 OTG USB 3.0 Memory Card Reader with Compact On The Go Adapter Hub for USB Compatible Devices, Smartphones and Tablets PC- Supports SD , SDHC , SDXC , MMC / MicroSD , T-Flash
- USB (Universal Serial Bus) V3.0 Specification ( Super Speed USB 3.0 interface; backwards compatible with USB 2.0 / 1.1). Connects to your mobile/Tablet devices that support USB On-The-GO (USB OTG).
- Fast Data / Files Access and Transfer Rate Super-Speed 5GBPS, support Max 64GB. Speed may vary depending on the device and usage of hardware or software.
- 2 Media Slots- SD/MMC + Micro SD. Support the memory cards as SDXC up to 2TB, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card, and UHS-I Cards.
- Dual slot reader has the ability to read simultaneous both SD and Micro SD card. Support Windows XP, Vista 7/8/8.1 (32bit/64bit), Apple Mac OS 10.x or higher.
- LED status indicator keep on when card insertion and data transfer activity indicator Fully powered via your USB port. No additional power supply required.