Built for safe, reliable power delivery Builtin upgraded intelligent circuit protects connected devices from overcurrent, overload and short circuit, reducing risk of damage during use. Stable transmission performance ensures consistent power delivery to your devices. Durable, wearresistant sheath improves cable longevity and daily handling resilience. Key attributes Function: power transmission with builtin protection against overcurrent, overload and short circuit. Compatibility: works with a wide range of devices such as fans, LED lights, routers and other equipment that accept this adapter/cable. Power requirement: the USB‑C source MUST provide a 20V output for this cable to function correctly. Durability and performance: reliable transmission plus a strong, wearresistant outer sheath. Practical use scenarios Home networking: connect a 20V USB‑C PD charger to power a router or modem without exposing the device to overload or shortcircuit risk. Lighting: power LED lights or strips from a 20V USB‑C supply for stable illumination with builtin electrical protection. Small appliances: run desk or portable fans that accept this connection when paired with a USB‑C source capable of 20V output. What you get A protective adapter/cable designed to deliver stable power and to guard attached devices from electrical faults, suitable for a variety of everyday applications when used with a USB‑C source that provides 20V output.