Description: brand new and high quality. Feature: Plug and for play, supports hot-plugging. Hot swap and heat exchange. Compliant with PCI-Experss specification V2.0 and backward for PCI-Express 1. Compliance with Serial ATA Specification 3.0. Rear 4-port SATA3.0 interface for easy wiring. With high rate, it can save much more for time for you to transfer your video,music,photos,and data between USB devices and your computer. Adapter Card only, other accessories demo in the picture is not included Specifications: Item Type: Adapter Card Material: PCB Board Size: 67x12x19cm/26.3x4.7x7.4in Color: As shown Support System: Supports for Windows XP/2003/Vista/Win7/Win8/Win10(32/64 bit), for Mac OS. Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 x Adapter Card