1. Upgraded internal structure and adopted a newer cooling system, which is noise-free, quieter and more durable. 2. Made of ABS fireproof material. Built-in smart chip continuously monitors to prevent overheating, overcurrent, overvoltage and short circuit. 3. Classic detachable design, easy to use and easy to store 4. Equipped with LED indicator light for easy viewing of working status. 5. Input: AC 100-240V ~ 2A 47-63Hz 6. Output: DC 115W 12V 9.6A /5Vsb 1A