USB4 & Thunderbolt 4: Cable Key Differences

The evolution of high-speed connectivity has brought USB4 and Thunderbolt 4 to the forefront, both promising exceptional performance but with distinct technical nuances. Understanding these differences is critical for professionals and tech enthusiasts seeking optimal compatibility and efficiency in their workflows.

Performance Comparison

1. Speed & Bandwidth
   • USB4: Offers up to 40 Gbps bandwidth (in 40Gbps-certified cables), backward compatibility with USB 3.2/2.0, and support for dual 4K displays or a single 8K display.
   • Thunderbolt 4: Also delivers 40 Gbps but mandates stricter certification, enabling dual 4K displays or one 8K display, PCIe data transfer at 32 Gbps, and support for daisy-chaining up to six devices.
2. Power Delivery
   • USB4 supports up to 100W power delivery (PD), while Thunderbolt 4 guarantees 100W PD compliance, ensuring stable power for high-demand peripherals.
3. Compatibility
   • USB4 is widely compatible with non-Intel devices and USB-C ecosystems.
   • Thunderbolt 4 requires Intel-certified hardware, limiting its use to premium laptops and peripherals.

Why Choose Our Cables?

• Full compliance with 40 Gbps bandwidth standards.
• 100W power delivery for seamless charging.
• Universal compatibility across devices.

Visual Summary