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100-240v 50-60hz ac adapter 5v 9v 12v 24v 0.5a 1a 2a dc switching power adaptor supply for USA market
Input Volt.&Freq. | 100~240VAC&50-60Hz Typ.(90~264VAC&47~63Hz Range) |
Output Voltage | 5V,9V,12V,24V. |
Output Current | 500mA,600mA,1000mA,2000mA. |
AC Plug: | US(JP)/UK/AU/EU/EK Wall Mount type (Other plug available) |
Certifications: | UL/cUL,FCC,CE,BS,CB,GS,S-mark,PSE,RCM,SAA,C-Tick,PSE,KC,,KCC,CCC,DOE VI/CEC/ERP.... |
DC Cable: | 5.5x2.1mm / 5.5x2.5mm / 2.5x0.7mm / 3.5x1.35mm / 4.0x1.7mm / micro USB / USB / Type C / Waterproof Plug,Straight angle/90° angle. |
Color: | Black/White (Other color available) |
Load Regulation | ±5% |
Burn-in | 100%, full-load 4Hours Min. |
Operating Temperature | -10~40℃ |
Storage Temperature | -20~80℃ |
Relative Humidity | 20%~80% |






Merryking's power adapter with international approval.
US Market: UL cUL FCC, DoE Level VI Efficiency, CEC
EU Market: CB CE GS RoHS, ErP
UK Market: CB CE BS, ErP
AU Market: SAA C-tick RCM
AR Market: S-Mark
EK Market: KC KCC
JP Market: PSE


Merryking Quality Assurance:
1.Hi-pot testing at 3000V.
2.Board Level Burn-in 60 degrees in controlled oven Perform Functional Testing.
3.ATE test in the automatic test system for all the Merryking adapters.
4.All unites are 100% burn-in & tested.
5.All unites with Short circuit and overload protection & Over voltage and over current protection.
6.3 years warranty
Production Capacity: 800,000 PCS/MONTH
SMT: 3 Sets
Board Mounting Production Line: 4 Lines
Product Assembly Line: 8 Lines
Aging Test Stand: 9 Sets (24-hour working)



As a leading manufacturer of AC/DC adapter and transformer in Shenzhen, China, MERRYKING has been specialized in power supply products for over 15 years.
Focusing on AC/DC adapter marketing and manufacturing, MERRYKING has scientific, intact and efficient quality management system, which extends from product designing, raw material control, on-spot production management to after-sale services with constant, stable and reliable quality assurance.
Welcome to visit our company website www.merryking.com for further information!
Merryking attend exhibition:


Q1:Do you have OEM/ODM service? Can I have my own logo on the adapter?
A1:OEM/ODM is available. For logo, we can do laser and Screen print or print your logo on the label.
Q2:How to get a sample?
A2:We offer 1-3 free samples for you to test once all details parameters confirmed,while you just need to pay for the freight.
Q3: How does your factory do related quality control?
A4: Quality is top priority. Firstly, we will control the raw material; secondly, every worker does his job on the production line to ensure the professional; lastly, all products will be full tested well before packing.
Q4: What is the warranty of your products?
A5: The warranty is 24 months; if the products do not work in the warranty period, please let us know them in detail and show us the relative picture, we will give after-sale service according to the situation.
Q5:Which payment terms do you offer?
A5:L/C T/T open account transaction, western union & Paypal