Product Description
🔷 Product OverviewThis PCIe to USB 3.0 expansion card adds 4 high-speed USB-A ports to your desktop PC through a PCI-E x1 slot.
It supports multiple power supply versions to meet different system requirements, ensuring stable performance for various USB devices.
4× USB-A 3.0 ports (blue interface)
PCIe x1 interface (compatible with x1 / x4 / x8 / x16 slots)
Up to 5Gbps transmission speed (USB 3.2 Gen 1)
High-quality controller chip for stable data transfer
Multiple power supply options for different usage scenarios
Plug and play (driver may be required on some systems)
① SATA Power Version
Recommended for high-power USB devices
More stable power supply
Requires SATA power connector from PSU
② 4-Pin Power Version
For PCs with available 4-pin power connector
Stable external power input
Suitable for industrial / server-style builds
③ No External Power Version
No extra power cable required
Best for low-power devices
Clean installation, easy setup
Please choose the correct version before ordering:
❗ If you use external hard drives / multiple devices → choose SATA or 4-Pin version
❗ If you only use mouse, keyboard, USB flash drive → No-power version is enough
❗ Power version does NOT increase USB speed
❗ USB bandwidth is shared when multiple devices run at the same time
Windows 98 / 2000 / XP / Vista / 7 / 8 / 10 / 11
Linux (most kernels supported)
Desktop PCs with PCIe slot
Compatible with PCIe x1 / x4 / x8 / x16 slots
Keyboard / Mouse
USB Flash Drive
Printer
Webcam
External SSD (power version recommended)
Card Reader
USB Audio Devices
Power off PC and open case
Insert card into PCIe slot
Connect SATA or 4-Pin power (if applicable)
Boot system and install driver if needed
Plug in USB devices and use
Ensure motherboard has available PCIe slot
Do not mix power methods (use only one version)
High-power devices require external power version
Actual performance depends on system configuration
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control.
Returns
We offer a 14-Day Return Policy on items in which you are not completely satisfied with. You have the option of a full-refund or an exchange of the item.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.