This article covers StarTech.com 3m SuperSpeed USB 3.0ケーブル（A.

Overview

The StarTech.com USB3SAB3MBK is a 3-meter SuperSpeed USB 3.0 cable with Type-A to Type-B connectors. It's designed to connect peripherals like printers, external hard drives, docking stations, and card readers to your computer when you need extra distance. With a maximum data transfer rate of 5 Gbps and shielded twisted-pair construction, it ensures reliable, interference-free communication. This cable is a practical choice for both home and office settings. If you've ever struggled with a short cable that forces your printer or scanner to sit right next to your desk, this 3-meter length gives you the flexibility to place equipment where it's most convenient.

Connectivity & Compatibility

The cable features USB 3.0 Type-A male and Type-B male connectors. It is fully backward compatible with USB 2.0 and USB 1.1 ports, though speeds will be limited to the slower standard when connected to non-USB 3.0 devices. Typical compatible devices include external hard drive enclosures, printers, scanners, card readers, docking stations, and video capture devices that use a USB 3.0 Type-B port. Connection is straightforward: plug the Type-A end into your computer and the Type-B end into your peripheral. The cable's molded connectors offer strain relief, reducing the risk of damage at the connector junction.

Product Info

The StarTech.com USB3SAB3MBK is a 3-meter USB 3.0 A-to-B cable, available in black. It has been on the market for several years and remains widely available through online retailers like . The price typically falls around ¥2,000–¥2,500, making it a solid mid-range option for a reliable branded cable. StarTech.com backs this product with a lifetime warranty, reflecting confidence in its build quality. No accessories are included beyond the cable itself. In terms of market positioning, this is a dependable, no-frills cable that prioritizes durability and signal integrity over flashy extras.

Best Use Cases

Home office users with printers or scanners: The 3-meter length provides enough slack to place a printer on a side table or shelf without moving your computer. The shielded design helps maintain signal quality even in electrically noisy environments. Not ideal if you need a shorter cable for tidy cable management. IT professionals setting up rack-mounted equipment: When connecting servers or network gear to USB peripherals located a few feet away, this cable offers the reach and reliability needed for daily operations. The lifetime warranty adds peace of mind for business use. However, for very long runs (over 5 meters), consider an active USB extension. * Enthusiasts building custom external storage: If you're using a USB 3.0 external hard drive enclosure, a quality cable like this ensures you get the full 5 Gbps speed without dropouts. The molded connectors are less prone to breaking than cheap molded alternatives. Not suitable for USB-C-only devices without an adapter.

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: B00JWTW41I
  • Note: This article covers a manufacturer-made product based on Amazon listing details.