JOVNO Converter Transformer 5 5X2 5Mm Replacement Review

【Power Specs】 Input: AC 100V-240V 50/60Hz; Output: DC 3V, 1A 3W MAX; DC plug size is 5.5mm x 2.5mm. Compatible with 5.5mmx2.1mm. Polarity is inside positive "+", outside negative"-", Power cord length: 3.3ft. 【Wide Application】 Widely used to drive 3V LED light strings, USB-HUB, Bluetooth speaker, wireless router, mini fountain, wifi IP home camera and other 3V devices less than 3W. 【High Quality】 Certified by FCC, CE, RoHS, CCC, Overcurrent protection, overvoltage protection and overload protection, short-circuit protection ensure the stability and smoothness. The products adopt the industry's top materials and processes, flame retardant shell resistant to high temperature of 1382°F, premium-quality components and safe&reliable power cord. Gives a safe charging. 【Support & Reassurance】Buy with confidence and 24-hours online service, 45 days money back guarantee and 12 months warranty, lifetime technical support. Please feel free to contact with us for any questions. 【Universal Adapter】 Works well with most of devices that draws less than 1A@3V, such as 200mA, 450mA, 0.5A, 0.6A, 0.85A. We recommend to use less than 80% of the full load. DO NOT OVERLOAD!.