USB 3.0 PCIe Card 4-Port PCI Express x1 to USB 3.0 Expansion Adapter Internal USB3 HUB on PC for Win 11/10 (No Additional Power Required)

[Expend extra USB 3.0 Ports] RIITOP PCIe USB Card can update more 4 ports USB 3.0 Type A on your desktop PCs, Working Stations, and Network Attached Storage (NAS). You can connect keyboard, mouse, external USB 3.0 hard drives/SSD, CD/DVD drives, webcams, usb printers, scanners, game controllers, USB VR, digital cameras; [Built-in 5Gbps Chipset With Heatsink] RIITOP USB 3.0 PCIe Adapter adopts RENESAS UPD720201, Excellent compatibility even motherboard already equipped with other USB 3.0 Chipset. The 4Ports added-on USB-A will share total 5Gbps bandwidth.

It will also downwards compatible with USB 2.0 / 1.1 USB devices. The advanced Heatsink will help the chipset working in lower temperature, avoid having any issues with reliability due to overheating; [Self-Powered Technology] RIITOP USB 3.0 PCIe Card Adopts Self-Powered Technology, no need to plug any additional power cables from PC power supply, but ensure each USB 3.0 port get 5V/2A 10W max (5V/8A 40W in total) power supply from motherboard directly for connecting USB 3.0 devices in high power consumption; [Play and Plug] Super easy to install on Windows 11, 11Pro, 10, 8.

x (32/64bit) and Windows Server 2012, 2012R2, 2016, 2019, 2022 systems, Ubuntu Linux.
Please note: It will need install driver on older OS such as Windows XP, Vista, 7 (32/64bit) and Windows Server 2003, 2003R2, 2008, 2008R2 (32/64bit) systems, not support MAC OS X; [Hardware Requirement] Please make sure your motherboard have available PCI-e x1/x4/x8/x16. P