1.Multiple USB interfaces: Update your Computer to 4 ports USB3.0--1 Port Type C and 3 ports Type A, You can connect Wired keyboard, Wired mouse, external hard drives, CD/DVD drives, webcams,usb printers,scanners, game controllers, USB VR,digital cameras,etc 2.Improve Work Quality and Efficiency: PCIe USB Card 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 3.Widely compatibility: Comply with PCI-e 3.0 PCIe 2.0 motherboards, USB PCIe card Fits PCI Express x1, x4, x8 or x16 socket .Operating System Supports Windows XP/Vista/2008 Server/7/8/10 and Mac Pro 4.1, 5.1, 7.1(models 2010 to 2020) / Linux Mint, Ubuntu 20.04 system . Note: Windows XP/Vista/7, Server, requires driver installation, Windows 10 and Mac OS 10.8.2 above don't need drivers 4.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 simple solution for connecting to and using USB 3.0 devices on your standard desktop PC Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store