Introduction Power adapter: English name adapter, the common power adapter on the market is through voltage transformation, rectification and voltage stabilization Source converter, the output is DC, in the case of meeting the power can be understood as a low-voltage regulated power supply. Set top box power adapter, Universal Wall Plug DC Power Adapter Specifications Input SpecificationElectricalTests Environmental Voltage: 100-240VACVoltage Accuracy: 卤3%Hi-pot Test: 3750VAC, 60S, 5mA max Frequency: 50-60HzCurrent Accuracy: 卤3%Lightning surge: up to 1000V (accept 3000V) Output SpecificationEfficiency: ERPLeakage Current: 0.25mA max Voltage: 24VSecurityprotection: SCP, OVP, OCP, OTPBurn-in Test: rate load, 40卤3鈩? 4 hours Current: 2ATurn On Time:15-30mSOperating Temperature: 0-40鈩?/p> Power: 48WBurn-In Test: 100% Full LoadStorage Humidity 5%-95%RH Product Details Using Range: Humidifier, Water-pump, Wheel Chair, Self-balance Scoober, Air Cleaner, Print Device, Precise Digital Measuring Apparatus, Audio Amplifier, LED Lighting, Digital Communication Products, LCD, LED Display ,etc Features/Equipment characteristics 1) Case with past the ROHS test 2) Charger solution for mobile terminals 3) Hand-held ICT device 4) LED indicator show work status FAQ Q1. Can I print logo on power adapter, power supply, battery charger and customized PSU product packing, how much? Yes, we can offer print logo (silkprint) on labelled, 1 color on cover about $35 for you reference. And packing customized MOQ is 2000pcs. And exactly fee, please contact me. Norah Ho Cellphone 8615980863654 (whatsapp) Q2: How do you provide the warranty? How to deal with defective product? A: 2 years' warranty. Our defective rate is about 0.3%-0.05%, 1:1 replacement for defective products. Q3. What is your terms of packing? A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.Power Adapter factory website:http://www.ehpowersupply.com/power-adapter/