1. Input: DC12-24V. 2. Output: USB total output: DC5V / 2.4A / 12W, Single USB maximum output: DC5V / 2.4A Max. 3. Flame-retardant PC material, durable. 4. The product adopts high-gloss + matte two-color combination design, dual USB output power 12W. 5. Multiple circuit protection, compatible with more than 99% USB charging digital devices. 6. Size: length * diameter: 8.0*3.0cm. Weight: 21g. 7. Available sets: single charger, charger with Lightning cable and charger with Micro-USB. Cables specs X20 white 72 four-core tin-plated oxygen-free copper core wire length 1.0m.