This article covers StarTech.com USBハブ.

The StarTech.com ST4300U3C is a USB 3.0 hub that adds four USB-A ports to any USB-C laptop or desktop.

It supports both bus-powered and self-powered operation; the included 5V/4A AC adapter enables BC 1.2 fast charging at up to 2.4A (12W) per port, with a shared total of 20W.

Data transfers run at 5Gbps, making it suitable for USB drives, SSDs, keyboards, mice, and webcams. A short 11.3 cm captive USB-C cable keeps the hub tidy on a desk or in a bag.

The white enclosure blends easily into any setup, and the hub requires no driver installation on Windows, macOS, Linux, iPadOS, Chrome OS, or Android. The ST4300U3C connects via USB-C and is backward compatible with USB 2.0 and 1.1 devices.

It works with Thunderbolt 3/4 ports without issues. In bus-powered mode, it can handle low-power peripherals such as wired mice and keyboards.

For higher-draw devices like external hard drives or phone charging, the self-powered mode (using the included AC adapter) is recommended. Multiple region plugs (Japan, North America, UK, EU, Australia) are provided, making it travel-friendly.

This hub is a long‑selling model from StarTech.com, backed by their free, unlimited technical support for IT professionals.Check the retailer's page for the latest price.

The package includes the AC adapter, a quick‑start guide, and interchangeable plug heads. Warranty is the standard two years.

Primary retail availability is through Japan and other major online stores. Users with USB‑C‑only laptops — MacBook, Dell XPS, or Chromebook owners gain four USB‑A ports for legacy devices like flash drives, wireless dongles, and external mice.

Anyone who wants to charge phones or tablets through a hub — Self‑powered mode delivers up to 2.4A per port, suitable for fast charging iPhones, Android phones, and even some tablets.

  • Minimalist desk or travel setups — The short captive cable reduces clutter, and the compact size fits easily into a laptop bag. The multi‑region plug set makes it a handy companion for international trips.

Product Disclosure (Amazon)

  • Manufacturer: StarTech.com(スターテック)
  • ASIN: B06XTM2B35
  • Note: This article covers a manufacturer-made product based on Amazon listing details.