For 7 Pin SATA Connector to 4 Pin Male Power Connector and 29 Pin Famale SAS Connector.
Designed to replace the SCSI parallel interface with much faster, more flexible.
3Gb/s serial interface while maintaining the robust nature of the SCSI Command Set.
Connector Details: 1 x 7 Pin Serial ATA Male.
Connector Details: 1 x LP4 Male.
Connector Details: 1 x 29 Pin Famale SAS.
Length: 50cm(approx).
The package includes:
1 x ATA To SAS 7 Pin SATA 29 Pin Famale 4 Pin Cable Male Connector 

Product description analysis:
1. The SFF-8482 end is connected to the SAS hard disk end, and the SATA end is connected to the ordinary SATA motherboard end.
2. The transfer speed is the speed of the SATA interface, generally 3Gbps and 6Gbps
3. Ideal to use SAS external storage device host bus adapters and RAID controllers
4. This high-quality SAS 29-Pin transfer power is: SATA cable LP4 and data connection
5. When using the product, please do not plug or unplug it under power to avoid damage to the equipment
Product scope and purpose:
1. Product application: support SATA mode hard disk and cards such as LSI 3041X-R and 3041E-R or SAS interface integrated on the motherboard
2. Purpose: Used for data transmission of server SAS hard disk

This adapter cable can connect the SAS hard disk to the SATA motherboard, the 29pin end is for the SAS hard disk end, the SATA end is for the ordinary SATA motherboard end, and the power supply is the ordinary IDE power interface.

The SAS to 22SATA data cable can also be used directly as a SATA cable. The power cable end is 10cm long, and the data cable end is 70cm long. It should be noted that if the hard disk does not support SATA mode, it may not be able to use it if it is connected. If you have a SAS hard drive and want to downgrade it, please confirm whether your hard drive supports it before buying. After all, this is only a cable, not an adapter card. This cable is backward compatible with the SATA interface and is used to connect the SATA black disk? WD? 1T , The speed of copying large HD can be up to 100% (depending on the content of the copy and the motherboard chipset, etc.) SATA1 to 1sas line, suitable for card types, such as LSI? 3041X-R and 3041E-R, etc., or the SAS interface integrated on the motherboard Both can be used depending on whether your hard disk supports SATA mode.

If it cannot be used after being connected. Please see if the following two are set:
1. SATA should be set to RAID/AHCI mode
2. The SAS disk needs to be converted to a basic disk