Overview

The Cable Matters USB4 0.5m 40Gbps Extension Cable is a USB Type-C male-to-female extension that lets you extend your existing USB-C or Thunderbolt cable without sacrificing performance. It supports up to 40Gbps data transfer, maintaining full USB4 and Thunderbolt 4/5 bandwidth. It also handles 8K@60Hz or 4K@240Hz video output and delivers up to 240W Power Delivery charging, making it suitable for high-end monitors and fast charging of laptops. The short 0.5m length is ideal for small desk setups or tidying up connections between a docking station and a device.
Featuring USB-C male-to-female connectors, this extension works with any standard USB-C or Thunderbolt cable. It is fully compatible with USB4 (40Gbps) and Thunderbolt 4/5, and backward compatible with USB 3.2/3.1/3.0/2.0 devices. It is also verified to work with Nintendo Switch 2. As an extension cable, performance depends on the connected cable and device; the short 0.5m length minimizes signal degradation in practice.
Cable Matters is a well-known US-based brand for cables and accessories, offering reliable build quality.Check the retailer's page for the latest price. It sits in the entry-to-mid-range segment, delivering excellent cost performance. It is available through and the Cable Matters official store.
Users needing a bit more reach between a docking station and a laptop: simply plug this extension to add 0.5m without losing speed or power delivery. Owners of 8K monitors or high-refresh-rate 4K displays: the cable maintains full 40Gbps bandwidth for uncompressed video signals. * Those who charge high-power laptops (up to 240W): supports fast charging for MacBook Pro, gaming notebooks, and other PD 3.1 devices.

Product Disclosure (Amazon)

  • Manufacturer: Cable Matters
  • Seller: Cable Matters Japan
  • Fulfilled by: Amazon
  • ASIN: B0CP9WH1BV
  • Note: This article covers a manufacturer-made product based on Amazon listing details.