This is a Standard SATA to SATA connectors， SATA female to female Extension Cable. And High-speed data transfer rate.
The Serial ATA to Serial ATA cable connects the main board with Serial ATA devices.
Two connectors:  SATA 7 Pin female to SATA 7 Pin female
Length: 100cm
Connectors: SATA female to SATA female
Weight: 16g