Description: Product: PCI Express to SATA 3.0 Multi Port Expansion Card Adapter. Self Powered, No Need Additional Power Supply. Transmission speed: Can realize fast and high transfer speeds up to 6.0Gbps, save more time. SATA 3.0 Multi Ports: There are multi standard SATA 3.0 interfaces in the rear, which can be connected to multiple devices at the same time. Application: High compatibility, availability and reliability. Suitable for desktops, PC, workstations, servers, etc. Support SSD HDD: It can be used as system disk, support hard disks, and connect SSD optical drive. Specification: Product size: 120x116x18mm/4.72x4.57x0.71inch Packing size: 20x15x3.5cm/7.87x5.91x1.38inch Material: metal plastic Output interface: SATA 3.0 Transmission speed: 6Gbps Product power supply: no additional power supply required Main control chip: ( Optional ) X4 5 Port: JMB585 X1 8 Port: JMB575+ASM1064 X1 10 Port: 2x JMB575+ASM1061 X4 10 Port: JMB575+ASM1166 X1 16 Port: 3x JMB575+ASM1064 Package Includes: 1 Piece PCIE Expansion Card Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!