Product specifications & High charging efficiency: Output: 9V DC 21A, OD/ID: 5.5/2.5mm. Input: 100-240AC . Internal negative. 9V/2A electronics power supply with 6.6FT have a long enough charging cable to ensure that the user can freely charge without being restricted by location,bringing a convenient and comfortable experience.
Excellent safety performance: High security to protect user safety: 9V/2A AC Adapter electronics are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. What's more, our products have passed FCC testing and obtained relevant certificates, and include numerous safety mechanisms, including protection against short circuiting, overvoltage, overcurrent, and internal overheating. Small and lightweight for convenience, portability and storage.
Note:This charger has reversed polarity, the outer is POSITIVE (+), Inner Tip is Negative (-). make sure before you bid!!!- if you have any question, you can contact us at any time.It is our pleasure to provide you with quality service.
12 months, PK Power AC Adapter electronics power supply has a longer warranty than other similar products, which will bring better protection for your shopping and giving you a more enjoyable and worry-free shopping experience.