【Laptop Connector Output Voltage】: 15V-4A(MAX) (Compatible with: 65W 15V 4A 1706 charger; 44W 15V 2.58A 1800 charger ; 36W 12V 2.58A 1625 Charger ; 24W 15V 1.6A 1735 1736 charger) Power cord length: 6.6ft (2meters) 【Compatible Models】: Microsoft Surface Pro 3; Microsoft Surface Pro 4 i5 i7; Microsoft new Surface Pro 5; Microsoft Surface Pro 6; Microsoft Surface pro 2017; Microsoft Surface Laptop 1/2; Microsoft Surface Book 1/2, Surface Go; Microsoft Surface Tablet (Note: It is not compatible for Surface 2, surface pro 1/2 or Surface RT) 【Travel Ready】: Perfect companion for travel. Foldable plug with 6.6ft detachable power cord and compact size ensure maximum portability wherever you want to go.