U3044 4-port USB 3.2 Gen1 5Gbps PCIe Expansion Card, Compatible with Windows and Linux (Not Support Mac OS)

4 Port USB 3.0 PCIe X1 Adapter Card
Add 4 x USB-A ports to PC via PCI-Express x1 slot. Then your PC can access 4 x USB-A devices at the same time, such as Keyboard, Mice, Speakers, KVM switch, USB HUB, USB flash drive, Printers, and other High Power Consumption USB 3.0 devices, etc.

Work with High Power Consumption USB 3.0 devices
Each port can provide 5A2A load capacity, so your PC can access 4 x High Power Consumption USB 3.0 devices at the same time, such as indusrial cameras, VR-Systems, USB 3.0 NVME enclosures, USB SATA HDD/SSD enclosures, live broadcast devices, USB 3.0 video adapters and USB 3.0 docking stations.  (Note: Not support fast charging, only support 5V/0.5A charging at max) 

4 x USB-A 3.0 Port shares PCIe X1 Bandwidth
For PCIe 3.0 X1 slot, 4 x USB-A ports share 8Gbps bandwidth; for PCIe 2.0 X1 slot, 4 x USB-A ports share 4Gbps bandwidth. Noted: to reach USB 3.0 5Gbps speed, make sure the USB device is USB 3.0 feature

Built in Self-Powered Technology
Powerd by PCI-Express 12V power supply, no need extra power supply

Based on NEC7
20201 chip1) Plug and Play on Windows 11, 10, 8.x (32/64bit) and Windows Server 2012, 2012R2
2) Need to install driver on Windows XP, Vista, 7 (32/64bit) and Windows Server 2003, 2003R2, 2008, 2008R2 (32/64bit)
3) Plug and Play on most Linux kernels
4) Not support Mac OS

Installation
PCI-Express X1 slot installation

Mounting Bracket
12cm Regular profile bracket for ATX case.
Noted: not include 8cm Low profile bracket.

Driver Download