ASUS USB4 PCIe Gen4 Card interface cards/adapter Internal DisplayPort, USB Type-C

ASUS USB4 PCIe Gen4 Card provides two USB4 (USB-C) ports with DisplayPort 1.4 passthrough and a PCIe 4.0 x4 interface, delivering up to 40 Gbps bi-directional bandwidth. The card is designed for USB4 device compatibility, supports dual external 4K monitors, and includes dual 20V/3A (60W) quick-charge capability for connected devices.

Advantages

The card enables high-speed data transfer and multi-monitor display via USB4 and DisplayPort 1.4. Dual USB4 ports allow daisy-chaining of compatible peripherals to reduce cable clutter. PCIe 4.0 x4 interface ensures sufficient host bandwidth for demanding external drives and peripherals. Integrated 20V/3A (60W) charging on each port supports powering and charging laptops or mobile devices.

Key specifications

• Interface: PCIe 4.0 x4
• Ports: Dual USB4 (USB-C)
• Bandwidth: Up to 40 Gbps bi-directional per port
• Display: DisplayPort 1.4 support (external monitors)
• Power delivery: 20V/3A (60W) per port Quick Charge
• Multi-device support: Daisy-chain capability for USB4 peripherals

How to use

Install the card into an available PCIe 4.0 x4 slot on a compatible motherboard, secure it, and connect DisplayPort or USB-C cables to your monitors and peripherals. Use the USB4 ports to attach external drives, docking stations or displays, and daisy-chain additional USB4 devices as needed. Ensure device drivers and firmware are up to date for full USB4 and DisplayPort functionality.

Recommendations

For optimal performance use a PCIe 4.0 x4 host slot and high-quality USB4/USB-C cables; verify connected devices support USB4 or DisplayPort Alt Mode to utilize full bandwidth and multi-monitor features.