USB PCI-Express Adapter Card

2 x USB-A + 19PIN USB PCI-Express X1 Adapter Card: Add 2 x USB-A female ports and 19PIN USB male port to PC via PCI-Express x1 slot. Then your PC can access directly 2 x USB-A devices at the same time, such as Keyboard, Mice, Speakers, KVM switch, etc
19PIN USB Male Port: Meanwhile, with 19PIN USB extension cable (not included), this 19PIN USB Male Port can extende 2 x USB 3.0 female ports to PC front panel.
5V/3A Load Capacity for 4 USB Ports: Accessing 4 x USB devices at the same time, but the total power consumption can reach 5A/3A at max. That means you can only access 1 x High Power Consumption USB 3.0 devices, and other 3 ports for Low Power Consumption USB 3.0 devices
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.
Built in Self-Powered Technology: Powerd by PCI-Express 12V power supply, no need extra power supply
Based on NEC720201 chip: Plug and Play on Windows 11, 10, 8.x (32/64bit); Need to install driver on Windows XP, Vista, 7 (32/64bit); Plug and Play on most Linux kernels; Not support Mac OS
Installation: PCI-Express X1 slot installation
Mounting Bracket: 12cm Regular profile bracket for ATX case, and 8cm Low profile bracket for 2U slim case

Product information
Operating System	Windows, Linux
Hardware Interface	PCI Express x1

GLOTRENDS 2 Port USB-A + 19PIN USB 3.0 PCI-Express Adapter Card, Compatible with Windows and Linux (Not Support Mac OS)