With a productive laptop power adapter factory on your service,Website:http://www.rocflygreen.com, Rocfly Blue Electronic Co.,Ltd is one of the famous laptop power adapter manufacturers and suppliers. We can offer customized and best laptop power adapter, and we are waiting for your contact.Specifications:Output Voltage18.5V/19V/19.5VInput Frequency Range50Hz ~60HzColorsBlackStorage temperature-15~85℃Safety Protectionover voltage and current protectionEfficiency90%(MIN)at Rated VoltagePower30-180WAccept OEMYesFeatures:*Protections: Short circuit / Overload*No load power consumption< 0.5W /Over voltage*2 or 3 pole US / European type plug*Fully enclosed plastic case IP20*Class II power (without earth pin)*CE,UL approval*1 year warrantyFAQQ1. How to get your samples?We will offer 3-5pcs in usual. Customer need offer us express account and address to send samples, samples lead time 7-10 days.The normal express account should be Fedex, TNT, UPS, DHL or EMS.Q2. What is your terms and payment terms?- T/T, Paypal or negotiable with sales representative.Q3. Do you inspect the finished products?- Yes. Each product is 100% tested and inspected before package, then we have OQC to make sampling inspection to ensure good quality products. Our current quality level for linear adapters is below 100PPM.Q4. How do you ship the finished products?- By sea &Air