Versatile Charging : This DC5521 to Type C+USB adapter convert DC5.5x2.1mm input to double output (Type C and USB) for simultaneous charging of multiple devices. Wide Compatibility: Supports various 5V devices including smartphones, tablets, dashcams and security cameras with input ranges of DC5V 25V. Durability PVC Construction: Made from PVC for enhanced durability and long service life, resistant to wear and tear. Advanced Features: Built in intelligent chip with over current, short circuit and temperature protections for safe charging . Compact & Portable Design: 30cm length makes it easy to carry and store, ideal for travel, or home use.