ASUS USB4 PCIe Gen4 Add-in Interface Card - Multicolor
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eBayASUS USB4 PCIE GEN4 CARD USB-C DisplayPort 1.4 PCIe 4.0 20V
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Product Information
Full details
The ASUS USB4 PCIe Gen4 Add-in Interface Card is designed for power users, content creators, and professionals looking to upgrade their desktop connectivity to the latest USB4 standard. By leveraging a PCIe 4.0 x4 interface, it delivers blistering 40Gbps bi-directional bandwidth, making it ideal for high-speed data transfers, external storage, and daisy-chaining peripherals. While it offers premium performance and dual 60W charging capabilities, users should ensure their motherboard has an available PCIe 4.0 slot and is running a compatible version of Windows 10 or 11 to achieve maximum throughput.
All features
| Colour | Black |
|---|---|
| Model Part Number | 90MC0CE0-M0EAY0 |
| Brand | Asus |
Extended Product Information
FAQs
Is this card backward compatible?
Yes, it is fully backward compatible with USB 3.2 and USB 2.0 devices, though you will be limited to the speeds supported by those older standards.
Does this card support macOS?
The product is officially specified for Windows 10 and 11 (64-bit) operating systems.
Can I charge my laptop with this card?
Yes, each USB-C port supports 20V/3A 60W Quick charge, which is sufficient for most modern laptops.
Do I need extra drivers?
While Windows often detects the card automatically, it is recommended to check the ASUS support page for the latest drivers to ensure stability.
Can I connect two monitors at once?
Yes, the card supports connectivity for up to two external 4K monitors.
Troubleshooting
Device is not recognized by the operating system
Ensure the card is fully seated in the PCIe slot and that all internal power cables (if applicable) are securely connected.
Slow transfer speeds
Verify that you are using a certified USB4 cable and that the connected device supports the 40Gbps standard; verify the card is installed in a PCIe 4.0 x4 slot.
Monitor output is not working
Ensure your motherboard is correctly linked to the card via the included DisplayPort loopback cable.
Pros and Cons
Pros
- Delivers industry-leading 40Gbps data transfer speeds
- Supports dual 60W fast charging for external devices
- Enables daisy-chaining to reduce workstation cable clutter
- Full backward compatibility with USB 3.2 and USB 2.0
- Easy installation into standard PCIe slots
Cons
- Requires an open PCIe 4.0 x4 slot for optimal performance
- Limited to Windows 10 and 11 environments
- May require specific motherboard header connections for full functionality
Setup, Compatibility & Care
Installation is straightforward: power down your PC, ensure you have a free PCIe 4.0 x4 slot, and secure the card in your case using standard mounting hardware. This card is officially supported on Windows 10 (64-bit) and Windows 11 systems. To maintain optimal performance, keep the card's heat-dissipating area clear of dust accumulation by periodically using compressed air inside the PC case. Always ensure you are using high-quality, certified USB4 or Thunderbolt-compatible cables to avoid data corruption or power delivery issues when connecting high-draw peripherals.