This pen drive here is in the key lock design. The material of this product is metal and it is in the silver colour throughout. It mainly comes in the capacity of 8gb, but you can get it in other sizes too, from 4gb to 32gb. The male connector is situated in the middle, you just have to slide open like a swivel to reveal it. On one side is the good and useful key lock connector. The performance of this product is good with the write and read speed.