Features: The motherboard's KEY-B-M SATA-defined M.2 hard disk is transferred to the SATA 22PIN interface.This adapter board only connects signals from the M.2 hard disk to the SATA 22PIN connector, so the adapter card does not need to be driven.If you don't recognize the hard disk, please check whether it is an M.2 interface. The card will basically not malfunction, please know.???Supports all SATA standard M2.SSD, does not support the new NVME M.2 SSD Important thing to say 3 times, does not support PCI-E M.2 SSD, do not understand and read 3 times! !! !!product description: 1: This card is suitable for 4 different SSD hard drive lengths, suitable for 3cm, 4.2cm, 6cm, 8cm and other M.2 (NGFF) SSD hard drive lengths.Ceramic filter capacitor, high-power LDO voltage regulator control chip, stable performance! Our products are tested before shipment. The riser card only changes the interface form of the solid-state hard disk, and does not change any performance of your hard disk.What are your original hard disk parameters? With the riser card, the output interface performance will not change.Specification: Product type: M.2 NGFF to SATA Adapter Port: M.2 NGFF SATA 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.(Note: This item can not ?t with PCIe NVMe/PCIe AHCI M.2 internal SSD with ?M? key). Package size: approx. 12 * 8 * 1.5 cm/ 4.7 * 3.1 * 0.6 in Package weight: 79g/ 2.8ozPackage Contents: 1 * M.2 NGFF to SATA Adapter1*4pin + SATA 7pin to 22pin cable5 * Screws