... ) 4)DC connector:3.5*1.35 48W Power supply, ac adapter,switch power :1)All materials are in accordance with Rohs.2)Any length for the ... to your request.5)Certificate: UL,CE, FCC, PSE, GS,6)For competitive price and more information, please feel free to ... =30PCS/Ctn3)NW=7.54KGS4)GW=8.54KGSPicture for the power supply and packing : 48W switching Power supply with DC3.5*1.35mm connector for laptop