Bonzon PCIE USB 3.0 Card 2 Ports PCI Express USB Expansion Card Super Speed 5Gbps for Windows and Linux Plug-n-Play-No Need Additional Power Supply

2 Ports Superspeed 5Gbps PCI Express USB 3.0 Expansion Card More choices on adding 2X USB 3.0 ports (5Gbps) on desktop computers for video, audio, photos or files transfer, but also provides stable and fast connection for normal USB device which includes web cameras, USB hub, mice, keyboard, smart phone, video capture, switch etc.It is a low cost and effective way to add USB 3.0 Ports on desktop PCs. All add-on USB ports will not use mother baord USB Main Lan speed,just an extra bandwidth by PCI Express on computers, servers or NAS systems. How to savor your PCs -Self-Powered USB 3.0 card provides sufficient power(4A max) supply for USB data device. Experience fast data transfer all the time. Running High power-consuming device simultaneously in all USB ports now.This expansion card is very easy to use and provides two additional SuperSpeed USB ports without sharing/reducing performance as an external USB hub might do. -Unlike many other add-in USB cards, this PCI Express USB Host Controller Expansion Card has built-in power converters, so installation was just a matter of plugging the card into an open PCIe slot. No need to connect any wires inside the PC. A painless add-on to expand the number of USB 3.0 ports on your older desktop. Plug-and-Play for Windows 10 (and Win 8, no driver needed), and Linux. Including the driver disk for Windows XP and 7. Including Small Form Factor PCI backplate for slim PCs.