The product included two PCBA and one cable. The cable is 30cm length. ^^ Extend the NVME from 2230/2242/2260/2280 socket to 2230/2240/2260/2280/22110 cable. ^^ Support NVME to NVME, or SATA to SATA extension only, it can't convert NVME to SATA, also can't convert SATA to NVME. ^^ Supports NVM Express (NVMe) 1.4 Data transfer rate up to 64Gbps,, Supports NGFF SATA Data transfer rate up to 6Gbps. ^^ The M-key plug is angled type; The angled type Allowing you to connect it to a female port, even if space around the port is limited.