The ASUS ThunderboltEX 4 is a premium PCIe expansion card that brings the power of dual Thunderbolt 4 and USB4 connectivity to your desktop PC. Perfect for content creators, professionals, and enthusiasts who demand ultra-fast data transfers, 4K display support, and versatile device connectivity. With blazing 40Gbps bandwidth per port, you can transfer large files in seconds, connect multiple high-resolution displays, and power compatible devices simultaneously. This expansion card transforms your system into a connectivity powerhouse, future-proofing your setup for years to come.

Dual Thunderbolt 4 Ports for Maximum Versatility

Two Thunderbolt 4 Type-C ports deliver 40Gbps bidirectional bandwidth each, allowing you to connect high-speed storage, displays, docks, and peripherals. Daisy-chain up to 5 devices per port for a clutter-free workspace with exceptional performance across all connected devices.

USB4 and Backward Compatibility

Full USB4 support ensures compatibility with the latest devices whilst maintaining backward compatibility with Thunderbolt 3, USB 3.2, and USB 2.0 devices. Connect your existing peripherals without worry whilst enjoying future-proof connectivity for new equipment.

Display and Power Delivery Support

Drive up to two 4K displays at 60Hz or a single 8K display through a single cable. The card supports DisplayPort 1.4 and provides up to 15W of power delivery to connected devices, reducing cable clutter and keeping your workspace organised.

Easy Installation with PCIe Interface

Simple PCIe x4 installation fits into most modern motherboards with available slots. The card includes a DisplayPort input header that connects to compatible ASUS motherboards or discrete graphics cards, ensuring seamless integration with your existing system.

Professional-Grade Build Quality

Built to ASUS’s exacting standards with premium components and robust construction. The ThunderboltEX 4 features Intel’s certified Thunderbolt 4 controller, ensuring reliable performance, certified compatibility, and long-term durability for demanding professional workflows.

Connectivity: Thunderbolt 4, USB4, USB 3.2, USB 2.0

ASUS ThunderboltEX 4 PCIe Expansion Card with Dual Thunderbolt 4 USB4 Type-C Ports