FebSmart FS-H2-Pro is a PCI Express USB 3.0 card.It will allow users add2X USB 3.0 19 pin IDC headers on desktop computers.These USB 3.0 Headers will extend to4X USB 3.0 Type A ports for PCs front panel or internal USB devices. All 4 ports can provide superspeed5Gbps data rate for video,audio,photos or files transfer. Build inFebSmart Self-Powered Technology for HDD/SSD enclosure, VR sensors etc high power-consuming data devices. It also providesstable and fast connection for normal USB device which includes web cameras, USB hub,mice,keyboard,smart phone,video capture,KVM switch etc.Product Advantage:1.Bluid in Feb Smart Self-Powered Technology Providesufficient power (5V/8A max) supply for USB data device. Experience fast data transfer all the time.Light up high power-consuming device simultaneously in all USB ports.2.Direct PCI Express slot connection, ensure fast and stable using experience lost few transfer speeds.Never have lost connection issue like external USB HUB does.3.Fully supportUSB 3.0(USB 3.1 Gen1/USB 3.2 Gen1) standard 5Gbps speed,will backward compatible with USB 2.0 480Mbps speed and USB 1.1 12Mbps speed.4.Add2x 19 Pin USB 3.0 Header Ports on desktop computer,will extend to PC?s front pannel,internal USB device and more industrial level device.5.Based onPCIE 2.0 X1 will comply with PCIE 4.x,3.x,2.x,1.x protocol and x1, x2, x4, x8, x16 slot.Compatible System:1. Plug and Play on Windows 10,8.1,8(32/64bit) and Windows Server 2012,2012R2,2016,2019.2. Need to install driver on Windows XP, Vista,7(32/64bit) and Windows Server 2003,2003R2,2008,2008R2(32/64bit).3. Works on most main strean Linux systems, no tech-support on Linux PCs.4.NOT for MAC OS system.Package:1XFS-H2-Pro 1XUser Manual 1XMini CD 1x Mounting Screw 1X Low Profile Bracket