M2 SSD to SATA Adapter: Convert Key B / B+M SATA Based ssd to a external 7+15 pin SATA III drive card, add extra storage space for your computer. High Speed. Support high-speed SATA3, the transfer up to 6Gbps and high-speed large-capacity storage interface. Support M2 SSD. Support 2230mm/2242mm/2260mm/2280mm all size of M.2 NGFF (SATA Based) SSD. Please note only support B/B+M key base SATA Channel. Not support M key with NVMe protocol