Silkland USB4 Cable 2m, 40Gbps USB‑C cable

This USB4 cable from Silkland delivers fast data transfers and high‑power charging for modern Thunderbolt 4 and USB‑C devices, making it practical for creators and professionals who move large files and use external displays. It supports high-resolution video and Power Delivery up to 240 W, allowing laptop charging while driving monitors or docks.

Key Points

The cable offers data speeds up to 40 Gbps, which according to the manufacturer enables very quick file transfers and responsive connections for external drives. It supports a single 8K@60 Hz display or dual 4K@60 Hz output, useful for multi‑monitor setups and high‑definition video work. Built with a nylon braid, aluminium housing and gold‑plated connectors, the design aims to combine durability and reliable contacts for daily use. Note that compatibility extends to Thunderbolt 3, USB 3.2 and earlier USB‑C standards, which helps when mixing older peripherals with newer hosts. ⚡️

Technical Specifications

• Name: Silkland USB4 Thunderbolt 4 Cable 2m
• Data transfer rate: 40 Gbps (approx. 3700 MB/s)
• Video support: 8K@60 Hz single display or dual 4K@60 Hz
• Power Delivery: PD3.1 up to 240 W (48 V / 5 A)
• Length: 2 m

Advantages

High transfer speed reduces wait time when copying large projects from external SSDs, and the cable’s stated throughput helps maintain workflow efficiency. The broad power profiles listed include common laptop wattages, so the same lead can charge a range of devices from smartphones to power‑hungry notebooks. The integrated E‑marker chip manages power negotiation, which according to the manufacturer helps protect connected equipment and may extend battery life. 🔋

Usage Recommendations

Use with compatible Thunderbolt 4 or USB‑C ports on laptops, tablets and docks to take advantage of both the high bandwidth and the fast charging capability. For video, connect a host with DisplayPort Alt Mode support to an 8K or dual 4K monitor to achieve the resolutions claimed. Consider that the full 240 W capability requires both the host and charger to support PD3.1 at the matching voltage and current, otherwise charging will default to lower power levels. ⚙️