Thunderbolt 4 Cable 1.6ft (50cm) - 40Gbps, 100W PD - Compact 8K Video

In this review of the 1.6ft Thunderbolt 4 cable users get a short, high-performance connection ideal for docks, monitors, and external drives; the biggest reason to buy is reliable Thunderbolt certification that guarantees full 40 Gbps bandwidth, DisplayPort 1.4a video and up to 100W power delivery in a compact 50cm length. The cable is purpose-built for desktop setups where cable length, low latency and compatibility matter, and the included construction details suggest it will hold up to regular use without adding clutter or signal compromises.

Key Features

• 40 Gbps throughput: Supports maximum Thunderbolt 4 speeds for fast file transfers and low-latency connections to storage and peripherals.
• 8K and dual 4K video: DisplayPort 1.4a with DSC enables up to 8K at 60Hz or dual 4K at 60Hz for high-resolution monitors and daisy-chained displays.
• 100W power delivery: Delivers up to 100W to charge a laptop or power a display while carrying data and video over the same cable.
• Wide compatibility: USB Type-C to Type-C connectors work with Thunderbolt 3 and 4, USB4 and USB 3.2 devices for broad device support.
• Durable build: Nickel-plated connectors, PVC strain reliefs and a TPE outer jacket improve longevity and EMI protection in daily use.
• PCIe support: Compliant with PCIe 3.0 for external PCIe chassis and low-latency peripheral connections.

Who It's For

The cable is best for professionals who need a short, high-bandwidth link between a Thunderbolt 4 or USB4 laptop and a docking station, monitor, or external SSD. Creators and IT users who rely on high-resolution video output and fast transfers will appreciate the 8K/dual 4K video support and 40 Gbps data rate.

Shoppers who need longer runs, passive USB-only cords, or ultra-flexible consumer-grade cables for mobile pockets should look elsewhere; the 1.6ft length is intentionally compact and not suitable for distant devices or loose cable routing.

Pros & Cons

Pros

• True Thunderbolt certification ensures consistent 40 Gbps performance with compatible hosts.
• Supports DisplayPort 1.4a with DSC for crisp 8K 60Hz or dual 4K 60Hz displays.
• Delivers up to 100W PD so you can charge laptops while transferring data and video.
• Robust construction with braided shield and nickel-plated connectors improves durability and EMI resistance.

Cons

• At 1.6ft (50cm) the short length is limiting for setups that require more reach.
• Not intended as a low-cost replacement for basic USB-C cables if full Thunderbolt bandwidth is unnecessary.

Specifications

Our Verdict

The 1.6ft Thunderbolt 4 cable is a compact, certified choice for users who need guaranteed 40 Gbps performance, 8K/dual 4K video and up to 100W charging in tight desktop setups. Its build quality and full Thunderbolt feature set make it good value for professionals and creators who require reliable, high-speed connectivity without excess cable length.

Frequently Asked Questions

Will this cable work with Thunderbolt 3 devices?
Yes, it is compatible with Thunderbolt 3 hosts and devices and will provide 40 Gbps when both ends support the protocol.

Can I use this cable to charge my laptop?
Yes, the cable supports up to 100W power delivery for charging compatible Thunderbolt 4 laptops and powering displays.

Does this cable support external PCIe enclosures?
Yes, it is compliant with PCIe 3.0, so it supports external PCIe chassis and similar devices when used with compatible hosts.