This article covers Stouchi USB Type-C 延長ケーブル.
Overview
The Stouchi USB Type-C Extension Cable is a male-to-female cord compliant with USB 3.2 Gen2. It supports up to 10Gbps data transfers, 4K@60Hz video output, and 100W (20V/5A) Power Delivery fast charging. One cable handles three tasks, keeping your desk tidy and your devices powered. Its braided nylon jacket adds durability for frequent plug/unplug cycles and travel. Compatible with a wide range of USB-C devices: MacBooks, iPhones, Galaxies, Nintendo Switch, PSVR, Surface, and more.
Connectivity & Compatibility
This cable connects any USB-C device (male) to an extension port (female). To get full 10Gbps/4K@60Hz/100W performance, both the source device and the peripheral must support USB 3.2 Gen2, DisplayPort Alt Mode, and USB PD respectively. Charging: up to 100W (20V/5A). Recommended total length (original + extension) stays under 2 meters to minimize voltage drop. Data: 10Gbps; backward compatible with USB 3.0/2.0. * Video: up to 4K@60Hz via DisplayPort Alt Mode. Check your device’s video-out capability. Works with MacBook Pro/Air (2016+), iPhone 15 series, iPad Pro (USB-C), Galaxy S20+, Nintendo Switch, Steam Deck, Surface Go/Pro 7+, and many other USB-C devices.
Product Info
Released around 2019, available primarily on . Price ranges from ¥3,000 to ¥4,000. Warranty: typically 1 year via support. Accessories: cable only. Market positioning: a practical mid-range USB-C extension cable. It offers a strong balance of features (100W PD, 10Gbps data, 4K60 video) at an affordable price, making it a cost-effective choice for everyday use.
Best Use Cases
Extending your laptop charger reach: If the original power adapter cable is too short for your desk or bedside setup, this extension adds flexibility without sacrificing fast charging capability. Connecting a dock/hub to a distant PC: Place your Thunderbolt dock under the desk and use this cable to bridge the gap. 10Gbps is sufficient for most external drives, monitors (4K60), and network adapters. * Travel backup cable: The braided jacket resists tangles and wear in a bag. Use it as a spare for charging both phones and laptops on the go. Not ideal for users needing Thunderbolt 4/3 full 40Gbps speeds, or those who require 4K@120Hz+ video output – for those scenarios, a dedicated DisplayPort cable or a Thunderbolt cable is recommended.
Product Disclosure (Amazon)
- Manufacturer: Stouchi
- Seller: Amazon US
- Fulfilled by: Amazon US
- ASIN: B0817SL37C
- Note: This article covers a manufacturer-made product based on Amazon listing details.





