[Multiple USB Interfaces]Update your computer to 4 ports USB3.0 - 1 port Type C and 3 ports Type A. You can connect keyboard, mouse, external hard drives, CD/DVD drives, webcams,usb printers, scanners, game controllers, USB VR, digital cameras, etc [Improve Work Quality and Efficiency]Supports transfer rates of up to 5Gbps copying HD videos, music, photos, data files between USB devices and the computer at blazing fast speeds.Note:The actual transmission speed is limited by the setting of the device connected [Widely Compatibility] supports windows win 7/8/10 / XP, server 2008 32/64-bit. Note: /7, server, requires driver installation, and OS 10.8.2 above don't need drivers. Comply with PCI-e 3.0 PCIe 2.0 and PCIe 1.0 motherboards, fits PCI express x1, x4, x8, x16 socket [Easy to Install]Shut down the PC, unplug the power supply, remove the PC case, push the card in pcie socket and tighten the screws,and close the PC case cover, turn on the PC and install the driver. Quick and easy installation, a for connecting to and using USB 3.0 devices on your standard desktop PC Extend with 1 USB 3.0 Type C, 3 Type A downstream ports for standard desktop PC Compliant with USB 3.0 specification Compatible with USB 2.0 & 1.1 specification Date transfer rates up to 5.0Gbps - 10x faster than USB2.0 Plug & play and hot swapping capability Bus-powered mode and no external power required for most of peripherals Support UASP: 70% Faster than traditional USB 3.0 with UASP. The UASP Transfer Protocol only can accelerate read and write speed of SSD hard disk Compatible with /7/8/10. and more latest systems are built with a driver inherently. Windows systems earlier than require installing a driver in CD For stable operation, do not connect it to more than two high power-consuming devices, such as 1 TB hard drive This USB 3.0 express card is not meant to as a stand-alone charger Colour:Photo Color Material:ABS Size:13 x 7 x 3cm Package Contents: 1 x USB3.0 PCI-E expansion card 1 x SATA to 4 Pin Molex Power Converter 1 x 15pin to 2x 15pin SATA Y-cable Only 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.