SanDisk SDDD3-032G-I35GW 32 GB OTG Drive??(Gold, Type A to Micro USB). Free up space on your OTG-enabled Android phone. Back up your mobile photos, videos and contacts. Retractable design with dual micro-USB and USB 3.0 connectors, Compatibility : Windows 7, Windows 8, Windows 10, Mac OS X v10.9+ and higher, Automatically-detected when connected to an OTG-enabled smartphone or tablet. Requires Android smartphone or tablet with On-The-Go (OTG) compatibility. High-speed USB 3.0 performance with up to 130mbps file transfer from drive to computer. Ideal for Android smartphones and tablets, and MIL cameras. Up to 1TB to store even more hours of Full HD video. Up to 120MB/s transfer speeds let you move up to 1000 photos in a minute [32GB-1TB]. Load apps faster with A1-rated performance, Operating Temperature-13?F to 185?F.