SanDisk – Ultra 32GB Micro USB/USB 3.0 Flash Drive – Black By Kari - October 1, 2015 666 Easily transfer photos, videos and more from your OTG (On The Go)-enabled Android smartphone or tablet to your computer with this SanDisk Ultra SDDD2-032G-A46 32GB flash drive, which features micro USB and USB 3.0 interfaces to simplify connection.