Specification: Product type: M.2 NGFF to KEY B KEY Adapter Port: M.2 NGFF KEY B KEY 22PIN Supported system: For WinXP/Vista/Win7/Win8 32-digit/64-digit MAC/LINUX Suitable SSD length: 3cm/1.2in, 4.2cm/1.7in, 6cm/2.4in, 8cm/3.1in. Package size: approx. 12 * 8 * 1.5 cm/ 4.7 * 3.1 * 0.6 in Package weight: 79g/ 2.8oz Features: This M.2 NGFF to KEY B KEY adapter is suitable for M.2 NGFF SSD of different lengths, including 3cm/1.2in, 4.2cm/1.7in, 6cm/2.4in, 8cm/3.1in. Adopting ceramic filter capacitor and large power LDO to make chip stable to give a stable and high performance. The M.2 to KEY B KEY will not change any performance of the SSD output port. Supports plug and play. No need for driver. High quality enables this adapter to work for a very long time. Package List: 1 * M.2 NGFF to KEY B KEY Adapter 5 * Screws Note:Supports all KEY B KEY standards M2.SSD, does not support new NVME M2.SSD This M.2 NGFF to KEY B KEY adapter is suitable for M.2 NGFF SSD of different lengths, including 3cm/1.2in, 4.2cm/1.7in, 6cm/2.4in, 8cm/3.1in. Adopting ceramic filter capacitor and large power LDO to make chip stable to give a stable and high performance. The M.2 to KEY B KEY will not change any performance of the SSD output port. Supports plug and play. No need for driver. High quality enables this adapter to work for a very long time.