ST79 U-Smart power off data cable 60W Type-C to Type-C /30W Type-C to Lightning

ST79 U-Shaped Smart Power-Off LED Data Cable

Product Overview
The ST79 series is an innovative data cable that integrates a unique U-shaped LED lighting design with intelligent power-off protection. Its distinctive U-shaped connector area houses an integrated LED module that emits a soft glow during charging and automatically cuts off power 30 minutes after the device is fully charged, effectively preventing battery overcharging and extending device lifespan. This series offers four independent connector specifications (USB to Lightning/Micro/Type-C, as well as Type-C to Type-C/Type-C to Lightning). Each model is available as a separate SKU; please select the corresponding product based on your device's port type.

Key Specifications

• Length: 1 meter

• Material: Braided cable body + Zinc alloy connector housing

• Colors: Classic Black / Energy Red

• Performance Specifications:

• USB to Micro/Lightning/Type-C variants: Support 5V/2.4A (up to 12W) charging and data transfer

• 60W Type-C to Type-C variant: Supports 20V/3A (up to 60W) PD fast charging

• 30W Type-C to Lightning variant: Supports 9V/3A (up to 30W) fast charging

Key Selling Points

1. U-Shaped Smart LED Indicator:

• The connector area features a unique U-shaped translucent structure with built-in low-power LEDs that automatically emit a soft glow during charging, providing clear visual feedback on power status.

• The light is evenly diffused and gentle, ensuring comfortable nighttime use without glare, combining practicality with technological aesthetics.

2. 30-Minute Auto Power-Off Protection:

• Equipped with an intelligent control chip that automatically cuts power 30 minutes after the device is fully charged, preventing the battery from remaining at 100% for extended periods.

• Effectively reduces risks such as battery swelling and aging caused by overcharging, enhancing battery health and safety.

3. Braided Alloy Durable Construction:

• The dense braided cable body offers excellent tensile strength and wear resistance. The zinc alloy connectors are precision-engineered for stable plugging/unplugging and strong oxidation resistance.

• The overall structure is robust and reliable, suitable for daily high-frequency use and travel.

4. Intelligent Adaptive Fast Charging:

• Automatically recognizes connected device types and matches the optimal charging protocol, supporting multi-level safe fast charging from 12W to 60W.

• Compatible with various devices such as smartphones, tablets, and laptops, delivering efficient and stable charging.

Use Cases
Ideal for daily charging and data synchronization of smartphones, tablets, laptops, Bluetooth earphones, and other devices. Particularly suitable for scenarios such as overnight charging, long-term plugged-in use, and office desk organization. It is the perfect choice for users who prioritize battery safety and convenience.

Usage Tip
The auto power-off function activates based on detection of the device's full charge status. For optimal charging and protection performance, it is recommended to use the original or certified chargers.