McDodo CA-6680 100W USB-C to USB-C Auto Power-Off Charging Cable

The McDodo CA-6680 is a 1.2-meter USB-C to USB-C charging cable rated for 100W (20V/5A) fast charging, designed for laptops, smartphones, tablets, and power banks. It features a built-in digital display that shows real-time charging wattage, plus auto power-off technology that stops current after a full charge and resumes a recycle cycle after two hours. The cable is built with premium zinc alloy connectors and a nylon-braided jacket for everyday durability.

McDodo CA-6680 charging cable: Key takeaways

• 100W fast charge: USB-C to USB-C cable delivers up to 20V/5A for laptops, phones, tablets.
• Auto power-off: Cuts current when full, restarts after 2 hours to maintain battery health.
• Real-time display: Built-in screen shows live wattage and charging status.
• Durable build: Zinc alloy connectors paired with a nylon-braided cable for long life.
• 1.2 m length: Practical size for desk setups, travel, and bedside charging.

What is the McDodo CA-6680 Charging Cable?

The McDodo CA-6680 is a 100W USB-C to USB-C charging cable built for users who want both speed and safety in a single accessory. It supports the USB Power Delivery profile up to 20V/5A, which is enough wattage to fast-charge most modern laptops, tablets, and flagship smartphones. McDodo engineered the cable around three priorities: fast energy transfer, real-time feedback, and battery-friendly behaviour.

What separates the CA-6680 from a standard USB-C cable is the auto power-off circuit. Once your device reaches 100%, the cable stops sending current, then initiates a recycle cycle after two hours to top the battery back up. This prevents the trickle-charge stress that degrades lithium-ion cells over time. The integrated display adds another layer of visibility, showing live wattage so you can confirm your charger and device are negotiating the right PD profile.

Key Features

• 100W fast charging (20V/5A): The McDodo CA-6680 negotiates USB PD up to 100W, enough for MacBook Air, ultrabooks, iPad Pro, and Android flagships that accept high-wattage input.
• Auto power-off with 2-hour recycle: The cable stops current when your device is fully charged, then resumes charging after two hours to maintain the battery without over-stressing it.
• Real-time digital display: A small built-in screen shows the live charging wattage so you always know what power profile is being delivered.
• Zinc alloy connectors: Premium zinc alloy connector shells resist bending, corrosion, and daily wear at the most common failure point of any charging cable.
• Nylon-braided cable jacket: The braided outer layer adds abrasion resistance and reduces tangling compared with standard PVC jackets.
• 1.2 meter length: A balanced size that suits desktop use, bedside charging, and travel without excess slack.

Specifications

• Brand: McDodo
• Model: CA-6680
• Interface: USB-C to USB-C
• Maximum Output: 100W (20V / 5A)
• Length: 1.2 meters
• Connector Material: Zinc Alloy
• Cable Jacket: Nylon Braided
• Special Functions: Auto power-off, 2-hour recycle charging, real-time digital display

Who the McDodo CA-6680 Is For

This cable is built for anyone who charges USB-C devices daily and wants a single accessory that handles laptops, phones, and tablets without swapping cables. If you carry a USB-C laptop to a café or commute, the 100W rating covers MacBook Air, most thin-and-light Windows ultrabooks, and Chromebooks that accept 45W to 65W input. The 5A current rating also makes it a good match for fast-charging Android phones that support USB PD 3.0 or PPS protocols.

Travelers benefit from the auto power-off feature because hotel-room outlets often leave devices plugged in for hours overnight. Once the phone or laptop is full, the cable stops drawing current rather than continuing a slow trickle that ages the battery. The compact 1.2 m length also packs neatly into a laptop sleeve side pocket or a tech organiser.

Use case: desk charging for a USB-C laptop and phone

Plug the McDodo CA-6680 into a 65W or 100W GaN wall charger and run it to your laptop on the desk. The digital display confirms wattage in real time, so you can tell at a glance whether the laptop is accepting the full PD profile or throttling for thermal reasons. The same cable then charges a phone at the end of the day without needing a second accessory.

Use case: overnight phone charging

Standard cables keep a phone at 100% for hours with periodic top-up cycles that slowly wear the cell. The CA-6680's auto power-off stops the current once full, then waits two hours before resuming a brief recycle, which is gentler on long-term battery health.

Use case: travel and hybrid work

The 1.2 m length is comfortable on a tray table, in a coworking lounge, or beside a bed. The braided jacket survives being coiled in a backpack pocket, and the zinc alloy heads resist the bending stress that snaps cheaper cables near the strain relief.

Compatibility

The McDodo CA-6680 works with any USB-C device that accepts charging through a USB-C port, including laptops, smartphones, tablets, power banks, handheld gaming PCs, and wireless earbuds. Because the cable carries both power and data, it also supports syncing files between USB-C phones and laptops at standard USB 2.0 rates.

For full 100W delivery, pair the cable with a USB-C charger that supports the appropriate Power Delivery profile. Chargers rated below 100W will simply negotiate the highest wattage the power brick can deliver, and the cable will display that lower figure on its screen.

What's in the Box

• 1 × McDodo CA-6680 100W USB-C to USB-C cable (1.2 m)