This article covers StarTech.com USBハブ.

Overview

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.

Connectivity & Compatibility

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.

Product Info

This hub is a long‑selling model from StarTech.com, backed by their free, unlimited technical support for IT professionals. It occupies the entry‑to‑mid range of the USB hub market—USB 3.0 speed is plenty for everyday file transfers and peripheral connections, and the price (around ¥7,700 / ~$52) offers excellent value for a self‑powered four‑port hub. 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.

Best Use Cases

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.