1、The idle M. 2 SSD can be used as the desktop system disk with this riser card. 2、Support NGFF(M.2) card sizes including 22x30, 22x42, 22x60, 22x80. 3、The maximum transmission rate is 6Gbps, stable and durable to use. 4、High quality with flexible connectors for a more secure contact. 5、DDR interface design, easy to install and secure, bringing you great using experience. Features: 1. The idle M. 2 SSD can be used as the desktop system disk with this riser card. 2. Support NGFF(M.2) card sizes including 22x30, 22x42, 22x60, 22x 80. 3. The maximum transmission rate is 6Gbps, stable and durable to use. 4. High quality with flexible connectors for a more secure contact. 5. DDR interface design, easy to install and secure, bringing you great using experience. Specification: Memory Card Slot: 240 pins Support Operating Systems: For Windows/MAC/Linux Product Size: Approx. 13.3x 3.5x1cm/ 5.2x 1.4x 0.4inch Support NGFF(M.2) Card Sizes: 22x30, 22x42, 22x60, 22x80 Package List: 1 x SATA Cable 1 x Screw Driver 1 x SATA to M.2 SSD DDR3 Riser Card Note: Support M.2 (NGFF) SATA SSD. The transmission speed mainly depends on M.2 (NGFF) SSD master IC and the capacity.