This article covers StarTech.com USB 3.1 Type-Cケーブル 1m オス.

Overview

The StarTech.com USB31C5C1M is a USB 3.1 Gen 2 (10Gbps) Type-C cable with a 1-meter length and male-to-male connectors. It supports up to 5A of power delivery, making it suitable for fast charging USB Power Delivery (USB PD) compatible laptops, tablets, and smartphones. This cable is USB-IF certified, ensuring compliance with USB standards for reliable data transfer and charging. It is also compatible with Thunderbolt 3 ports, though it operates at USB 3.1 Gen 2 speeds (10Gbps) rather than Thunderbolt's 40Gbps. The combination of certification, PD support, and reasonable pricing makes it a solid choice for everyday USB-C connectivity.

Connectivity & Compatibility

The cable features USB Type-C male connectors on both ends. It supports USB 3.1 Gen 2 with a maximum data transfer rate of 10Gbps. With USB PD support, it can deliver up to 5A (100W) of power, enabling fast charging for compatible laptops, tablets, and other USB-C devices. It is backward compatible with USB 2.0 and USB 3.0 ports, though speeds will be limited to the host's capabilities. Thunderbolt 3 ports are supported, but the cable will operate at USB 3.1 Gen 2 speeds only. For Thunderbolt 3 full-speed (40Gbps) operation, a dedicated Thunderbolt 3 cable is required.

Product Info

Released around 2017, the StarTech.com USB31C5C1M remains a popular choice in the mid-range USB-C cable market. Pricing typically falls between ¥2,500 and ¥3,500, offering good value for a USB-IF certified cable. The manufacturer provides a 2-year warranty. No accessories are included beyond the cable itself. It is widely available through online retailers like and major electronics stores. The cable occupies a mid-tier position, balancing certified reliability with an accessible price point.

Best Use Cases

Laptop users with USB-C PD: Ideal for those who need to charge USB-C laptops (MacBook, Surface, ThinkPad, etc.) at up to 100W. It can serve as a replacement for the original AC adapter in many cases. Not suitable for laptops requiring more than 100W (e.g., high-end gaming notebooks). Frequent data transfer users: Perfect for connecting external SSDs or USB-C storage devices at 10Gbps speeds. Large file transfers and backups become noticeably faster. Overkill if you only need USB 2.0 speeds. * Reliability-focused buyers: USB-IF certification reduces the risk of communication errors and overheating often seen with uncertified cables. Great for professional or long-term use where consistent performance matters. ## Alternatives
Competitors in the same price range include the Anker PowerLine III and Belkin USB-C cables. Anker's offering features a braided design for enhanced durability, but some models lack USB-IF certification. Belkin cables are often USB-IF certified and offer similar reliability, but tend to be slightly more expensive. The StarTech.com USB31C5C1M strikes a strong balance between certification, performance, and cost.

Things to Consider

The 1-meter length is standard but may feel short for desk setups requiring extra slack. If you need a longer cable, consider StarTech.com's 2-meter variant. While compatible with Thunderbolt 3 ports, this cable does not support Thunderbolt 3's 40Gbps data rate. For full Thunderbolt 3 speed, a dedicated Thunderbolt 3 cable is necessary. USB PD support is limited to 100W (5A). Devices requiring more than 100W, such as some high-performance gaming laptops, will not charge at full speed. Verify your device's power requirements before purchasing.

Product Disclosure (Amazon)

  • Manufacturer: StarTech.com(スターテック)
  • Seller: ナノズ(株)評価数２３万件以上の実績（土日祝休業）
  • Fulfilled by: ナノズ(株)評価数２３万件以上の実績（土日祝休業）
  • ASIN: B06XDQZ3RF
  • Note: This article covers a manufacturer-made product based on Amazon listing details.