The Joyroom S-A55 StarFlight 66W USB-A to USB-C cable is a smart and durable accessory designed for fast, stable, and safe charging of USB-C devices. An automatic power-off function after a full charge protects the battery from overcharging, while intelligent voltage and current regulation ensures optimal charging conditions even at high power levels up to 66W. An LED indicator with color backlight shows real-time charging status. The braided nylon braid, tinned copper core, and zinc alloy metal components guarantee exceptional durability and resistance to everyday use.
Specification:
- Brand: Joyroom
- Model: Joyroom S-A55 StarFlight
- Connectors: USB-A – USB-C
- Charging power: up to 66 W
- Cable length: 1.2 m
- Features: automatic power off after full charge, intelligent voltage and current regulation
- Material: Zinc alloy, braided nylon, tinned copper core
- Plug lifespan: over 10,000 uses
- Color: white
The most important advantages of the Joyroom S-A55 StarFlight 66W USB-A – USB-C cable:
- 66W fast charging: high power allows you to quickly recharge your smartphones, tablets and power banks.
- Automatic power cut-off: the cable stops charging when it reaches 100%, protecting the battery from overcharging.
- Intelligent voltage control: the system adjusts current and voltage, preventing overheating and overloading.
- LED indicator: colored backlight informs about the current charging status.
- High durability: metal ends and a braided nylon sheath guarantee resistance to bending and mechanical damage.

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