Micro USB, USB 2.0 OTG Adapter SD T-Flash, Flash Memory Card Reader, Smartphone

Can be used for charging. Supports Android 2.3 and higher smart phones and tablets with OTG function. Supports FAT32, no NTFS. Operating systems: Windows 98, XP, ME, Vista, 7, Mac 10.45 above and Linux 2.4 or higher. Supports up to a memory card capacity: Max 32G Supports memory card: SD+Micro SD/T-Flash Transmission rate: USB2.0，480Mb/s