Lenovo 90W USB AC Adapter Power Supply The product Introduction: Lenovo 90w, 20v4.5a usb port Copper nickel plating prevent connector from corrosion clear and bright outlook. Elegant design prolonged use prefect match between shells. ABS and PC combination fireproof materials firm and smooth. Copper cord with ferrite strong Anti-jamming keep adapter stable running. Standard DC jack positive inside and negative outside bent angle to protect the jack. Special magic belt to get the cable together easy carry when you travel ourside. Safty grantee insulating paper. Heat sinker excellent heat transfer perference. Our Company: Shenzhen Waweis Technology Co., Ltd is one of the adapter device manufacturers in China, Our world-class production plant passed ISO9001:2008 & ISO14001:2004 certifications and is equipped with the state-of-art technology and machines. Our products include macbook charger, Laptop Adapter,&…