... )CCC CE FCC ROSH certificate 4)OEM laptop adatper with 18.5V/4.6ATechnical Parameters,1. Input voltage range:AC100-240V ... ,2. Input voltage Frequency:47-63Hz.3. Output voltage:18.5V.4. Output voltage adjustable rate:5%.5. Rated output ... ,long servicing life17. Broadly input voltage range, meeting worldwide standard.18. Great Electrical insulation, higher resistance to electricity.19. Protection for ...