This article covers StarTech.com USB 3.1ケーブル 0.5m USB Type-A(オス).

Overview

StarTech.com, a Canadian brand renowned for professional-grade accessories, offers the USB31AC50CM, a USB 3.1 Gen 2 cable with Type-A male to Type-C male connectors. The cable measures 0.5 meters, making it ideal for short-run desktop connections. It supports transfer speeds up to 10Gbps and can handle USB Power Delivery up to 60W (3A). This cable is built for reliability, backed by a 2-year warranty. It fills the gap between older USB-A ports and modern USB-C peripherals, allowing users to maintain high-speed data transfers without swapping ports or hubs.

Connectivity & Compatibility

The USB31AC50CM connects any standard USB Type-A host (like a desktop PC or older laptop) to a USB Type-C device (external SSD, smartphone, tablet, or docking station). It is fully backward compatible with USB 3.0 and USB 2.0 ports, though speeds will be limited by the slowest device. Key connectivity points: Works with USB 3.1 Gen 2 (10Gbps) hosts and devices for full speed. Supports USB PD 3.0 at up to 3A/60W for charging compatible laptops and phones. * Ideal for connecting USB-C flash drives, SSDs, or DACs to legacy USB-A ports. Note: PD charging capabilities require both host and device to support the PD standard.

Product Info

Released around 2017, the StarTech USB31AC50CM sits in the entry-to-mid tier pricing bracket (roughly ¥1,500–¥2,500). While slightly more expensive than generic no-name cables, the combination of guaranteed 10Gbps performance, high-quality shielding, and a 2-year warranty justifies the extra cost. Warranty: 2 years (manufacturer direct) Accessories: Cable only * Availability: Widely available on and other major retailers Market positioning: a trustworthy mid-range cable for users who prioritize stability over the lowest price. It’s not the cheapest option, but it delivers consistent signal integrity.

Best Use Cases

Desktop-to-USB-C peripheral connections: Perfect for linking a desktop PC’s USB-A ports to a USB-C external SSD or a docking station, avoiding the need for a separate USB-C card. Cable management enthusiasts: The short 0.5m length minimizes clutter, making it great for tidy desk setups where every centimeter counts. * Professionals who need reliability: Video editors, data analysts, and IT admins will appreciate the stable 10Gbps throughput and the peace of mind from a solid warranty vs bargain-bin cables.

Product Disclosure (Amazon)

  • Manufacturer: StarTech.com(スターテック)
  • Seller: シネックス ストア
  • Fulfilled by: シネックス ストア
  • ASIN: B076N6B56K
  • Note: This article covers a manufacturer-made product based on Amazon listing details.