Strontium 16 gb OTG USB 3.0 for 50% Off on Flipkart February 4, 2017February 2, 2017 by Shubham Saurabh Strontium 16-gb nitro on- the -go(OTG) USB 3.0 flash drive(Black) Strontium 16-gb nitro on- the -go(OTG) USB 3.0 flash drive(Black). Read more