Features :

This Quad SATA SSD adapter is a PCIe add-on card that supports connection up to four 2.5 Inch SSD / HDD into Desktop PC.
PCIe x4 interface, compatible with x8/x16 slot as well.
It can be used as an OS drive to significantly improve the boot time and overall system performance.
This is a great solution for creating your own SSD storage by taking advantage of the commercially available 2.5 Inch SATA SSD/HDD.
With Built in Power Circuit, no Need SATA Power Connector, good and easy cable management

Specificatins :

Chipset: Marvell 88SE9230
Compliant with PCI-Express Specification V2.0 and Backward Compatible with PCI-Express 1.x
Compliant with Serial ATA Specification 3.0
PCI-Express x4 Interface(actual x2 speed) is Compatible with PCI-Express x4, x8, and x16 slots
Supports Communication Speeds of 6.0 Gbps, 3.0 Gbps, and 1.5 Gbps
Hot Plug and Hot Swap
Supports Native Command Queue (NCQ)
Supports Port Multiplier FIS Based Switching or Command Based Switching
Support RAID function: RAID0, RAID1,RAID1+0
HyperDuo Mode Supports Safe Mode (Mirrored Protection), and Capacity Mode (Cost-Optimized)
HyperDuo technology
OS Supported : WindowsXP/Vista/7/8/10/Server 2008 R2/8,Linux 2.6.x and above
Mechanical dimension : H 120 x W 20 x L 272 mm

Package Content :

1 x PCIe Card
4 x SSD / HDD Mounting brackets
16 x mountingScrews
1 x Driver CD
1 x User manual
** all SSD not included

If you need Dual SSD version, please check ASIN B07L5SPWNV and B07MTFDY76
If you need Single SSD version, plese check ASIN B01452SP1O
If you need Quad SSD low cost no RAID version, please check ASIN : B07SJSR4C1