12W Universal Multi Voltage AC/DC Adapter Switching Power Supply with 8 Selectable Adapter Plugs Suitable for 3 V to 12 V Device

12W Power
Supply Spec.:
Input: AC 100-240V 50-60Hz
DC output: 3V 4.5V 5V 6V 7.5V 9V or 12V 1.2A (1200mA Max)?? Only for 3V-12V DC 1.2A Devices; Use the included key tool to securely dial in your required DC output;
Warning: You must lock in the correct voltage before plugging the adapter into your device to prevent functional failure or damage;?
NOT UNIVERSAL: This adapter provides a maximum output of 12W and 1.2A (1200mA). It works perfectly for devices requiring less than 1.2A (e. g. 500mA 1A).? NOT COMPATIBLE with high-draw appliances requiring 2A 3A or higher (such as percussion massagers cordless vacuums or large Yamaha keyboards)??
NOT A BATTERY CHARGER: This is an AC to DC power supply adapter. It will NOT charge batteries for cordless vacuums rechargeable flashlights or hover-boards?? 8 INTERCHANGEABLE TIPS (MEASURE
FOR FIT): Includes 8 different right-angle connector plugs: 5.5 * 2.5 mm 4.8 * 1.7 mm 4.0 * 1.7 mm 3.5 * 1.35 mm 3.0 * 1.1 mm 2.5 * 0.7 mm 3.5 mm Mono and 5.0 * 2.1 mm.?
Crucial Step: Please measure the inner and outer diameter of your device's input port to ensure a secure physical fit.
(Note: Not compatible with USB-C or Micro-USB ports)??
CRITICAL: CHECK
DEVICE POLARITY BEFORE BUYING: This adapter is Center Positive (+) ONLY and the polarity is NOT reversible.?? Many devices (like electronic keyboards and guitar pedals) require a Center Negative (-) power supply. Using this adapter on a Center Negative device will not work and may cause damage. Please locate the polarity symbol on your device before purchasing?
SPACE-SAVING REPLACEMENT & SUPPORT: Replaces a drawer full of cords for low-power household electronics like LED light strips wireless routers electronic scales and small fans. Backed by a 12-Month Warranty and 30-day return policy.
Troubleshooting: If it fails to power your item double-check that your device is Center Positive (+) requires 1.2A or less and that the tip fits snugly??
TROUBLESHOOTING GUIDE: If your device is not powering on please verify the following:
1.
Voltage: Is the dial locked to the exact DC output required by your device?
2.
Polarity: Is your device strictly Center Positive (+)? (It will not work with center negative devices).
3.
Amperage: Does your device require more than 1.2A? (If it requires 2A 3A etc. this 12W adapter is not powerful enough to run it)