【Power Specs】 Input: AC 100V-240V 50/60Hz; Output: DC 3V, 1A (1000 mA) 3W Max; DC plug size is 5.5mm x 2.5mm. Compatible with 5.5mmx2.1mm. Polarity is inside positive "+", outside negative"-".
【Safety Features】 Certified by UL, FCC, CE, RoHS, CCC. Built in automatic over-voltage protection, over-current protection, over-temperature protection, short circuit protection. Fire retardant shell. Safe to use. Multiple safety systems protect your device very well.
【Wide Application】 This 3V 1A power supply Transformer works for 3V LED light strings, USB-HUB, Bluetooth speaker, wireless router, mini fountain, wifi IP home camera and other 3V devices less than 3W. Please NEVER OVERLOAD! Otherwise, power supply will be damaged soon.
【High Quality】 The Adapter adopt the industry's top materials and processes, flame retardant shell resistant to high temperature of 1382℉, premium-quality components and safe&reliable power cord.
【Quality assurance】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.