USB4 240W 40Gbps USB-C Keychain Cable – 8K Fast Charge

USB4 Keychain Cable – 240W Fast Charging & 40Gbps Data Transfer

Meet the ultimate pocket-sized powerhouse: the USB4 240W 40Gbps USB-C to USB-C Keychain Cable. Built from premium aluminum alloy with a compact keychain form factor, this cable is engineered for fast-paced, on-the-go lifestyles — delivering blazing speeds and robust build quality without adding any bulk to your carry.

Key Features

• 240W Fast Charging: Powers up compatible USB-C devices at up to 240W, dramatically cutting charge times and keeping you connected all day.
• 40Gbps USB4 Data Transfer: Move large files, videos, and backups at lightning-fast 40Gbps speeds — ideal for professionals and creatives on the move.
• 8K Display Support: Supports 8K video output, making it a versatile cable for connecting laptops, monitors, and other display-capable devices.
• Premium Aluminum Alloy Construction: Durable yet lightweight housing resists everyday wear and tear, while the PVC cable jacket provides flexibility and longevity.
• 105°C Heat Resistance: Engineered to handle demanding charging loads without compromising safety or performance.
• Compact Keychain Design: Clips right onto your keys, bag, or backpack — always within reach when you need it most.
• Universal USB-C to USB-C Compatibility: Works seamlessly with the latest smartphones, tablets, laptops, and other USB-C devices.
• CE & WEEE Certified: Meets European compliance standards for electrical safety and responsible electronics recycling.

Specifications

Who Is This Cable For?

Whether you're a student rushing between classes, a traveler hopping between flights, or a professional who needs reliable fast charging and data transfer at a moment's notice, this keychain cable is built for you. Its ultra-compact size means you'll never be caught without a cable again — it's always on your keys and always ready.

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Frequently Asked Questions

Q: What devices are compatible with this USB4 USB-C to USB-C keychain cable?

A: This USB4 cable is compatible with any device that features a USB-C port and supports USB4, USB 3.2, or USB 2.0 standards — including smartphones, tablets, laptops, MacBooks, iPads, and USB-C monitors. For 240W fast charging or 40Gbps data transfer, both the cable and the connected device/charger must support the respective specifications.

Q: Can this cable really deliver 240W of charging power?

A: Yes — this cable is rated for up to 240W fast charging and a maximum current of 6A. To achieve the full 240W output, you will need a compatible 240W USB-C charger and a device that supports high-wattage USB-C Power Delivery (PD). For standard devices, it will negotiate the appropriate wattage automatically and safely.

Q: Is the keychain cable durable enough for daily use?

A: Absolutely. The cable features a premium aluminum alloy housing and a PVC cable jacket designed for everyday durability. Its 105°C heat resistance ensures it remains safe and reliable even under sustained fast-charging loads. The compact keychain design is built to withstand the rigors of daily carry.

Q: Does this cable support 8K video output?

A: Yes, this USB4 cable supports 8K video output when used with compatible devices and displays. USB4 with 40Gbps bandwidth provides ample data throughput to handle 8K display connections, making it suitable for high-resolution monitor setups.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.