The Gembird MF-3241 is a practical metal mounting frame designed to help you organize your internal storage by fitting up to four 2.5" SSDs or HDDs into a single 3.5" drive bay. This silver-colored adapter is crafted from 1 mm thick metal, ensuring a sturdy hold for your drives while remaining lightweight at just 96 g. With dimensions of 112 x 35.5 x 16 mm, the frame allows you to maximize your case's available space. When installing four drives simultaneously, each one can have a thickness of up to 9.5 mm. The package includes the mounting frame and all the necessary screws, making it a straightforward solution for users looking to expand their system's storage capacity without needing multiple large bays.