Model Number: SATA Expansion CardInterface: PCI1. Supports 6-port 6.0 Gbps SATA III interface2. Output balance control and auto calibration impedance for SATA III PHY.3. supports asynchronous recovery signal.4. supports spread spectrum overclocking.5. Supports partial / slumber power saving mode.6. Speed negotiation automatically.7. supports BIST and loopback mode.8. Supports staggered spin-up (Optional).9. Supports Hot-Plug.10. supports asynchronous notification.11. Supports ATAPI units.12. Supports base-based command and -based switch.Interface: SATA 7PINSupport Systems: WINXP, WIN7, WIN8, WIN10Connection mode: plug into the power supply and SATA SATA line in to the motherboard or expansion card.Hot Tips:1. This card extension should support the PM (SATA PORTABLE MULTIPLICATOR) function of the board or the extension board to recognize 5 hard drives.2. The main SATA motherboard does not support this function. If it is not supported, only one card can be recognized.3. You must connect the SATA or DC2.5 power supply to the expansion card.note:Please wait slight size differs due to manual measurement.Due to different display and different light, the image can not show the actual color of the item. Thank you for your understanding.Colour:BlueMaterial:Metal & PCPackage Contents:2 * SATA Expansion Card2 * USB-DC Power Cable2 * SATA CableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.