USB has been a revolutionary device in the field of data storage. Once data used to be carried in papers and big bulk of files and its storage used to be very inconvenient. Such problems can easily be solved by the use of our company Vacker Nigeria’s USB data logger. We provide our products not only in the capital city Abuja but other cities such as Lagos, Kaduna, Port Harcourt, Aba, Ibadan, Kano, etc.