Sony — Sony microvault 16GB pen drive

Address:	Bangalore, Karnataka
Website:	snapdeal.com

I am not statisfied about it's speed.
it's speed is only in the range of 3-4mbps that is not capable to it.
and also some time it will not connected to computer as another can.
iwas brought it becuse of my friend have also brought it but his pen drive running well and not my
please i request to solve my problem.
give me replacement to another new one.
my friends saied that it can be return to another one.