This is 3D model of a SD memory card. Like the SD memory card, it come with a additional feature/function which protect the contact of the data copper plates and write protect the data in the memory card to prevent any data overwrite. I try my best to make the model as detail as possible in the measurement to the SD memory card. Pls do visit my other model by clicking on my name All of this product's content was created by Kristopher Yang aka Freedom/Justice |