Internal 2.5" box AXAGON RSS-M2SD with SATA interface is designed for SATA M.2 SSDs. The SATA 6G interface will allow the user to enjoy modern M.2 SSDs with a bit rate of up to 6 Gb/s. In addition, the internal M.2 box supports other modern functionalities. The box does not limit SSD capacity, and inserted M.2 SSD cards may be of both one-sided and double-sided types.