This external portable USB 2X floppy drive is a great addition to your computer setup. It is compatible with both PC and Mac and has a sleek silver design. The drive is made by CompUSA and has a model number of 311196.The drive is an external drive that is perfect for storing and transferring large files. It has a 2x write speed and a USB interface. The product line is none and it is compatible with no specific writable format. This floppy drive is perfect for those who need a reliable external storage solution.