This USB-flash drive supports OTG standard (On The Go) which allows you connect to your Android 4.0 and later versions smart phone directly, using Micro-USB plug on the other side. Uniscend USB flash drives are produced at one of the biggest factories with the most efficient latest generation equipment. Vertically integrated manufacturing process offers several steps of thorough quality control. Uniscend USB flash drives are the best solution for promotion due to following reasons: High memory capacity . Stylish design, case colors match the most corporate colors. High write/read speed, USB 3.0 specification Enough space for your logo imprint. Good looking retail packaging. 2 year warranty.