Specification Amperage : 4 amps Brand : ONELH BulletPoint1 : Top-rated 65W Laptop Charger for Microsoft Surface: Full charge Surface Pro 9 in only 1.5h, perfect match surface model 1706, 1866, 1796, 1724, 1625, 1867, 1735, 1800 and so on, higher charging performance than 44W, 39W, 36W, 24W laptop / tablet charger. BulletPoint2 : Widely compatibility: Compatible with Microsoft Surface Pro 9, 8, 7+, 7, 6, 5, 4, 3, X, Windows Surface Laptop 5, 4, 3, 2, 1, Surface Book 3, 2, 1, Surface Go 3, 2, 1, Surface Laptop Go 3, 2, 1, Surface Laptop Studio. BulletPoint3 : Dependable Protection and Safety: Built-in multi safeguards to protect against, overcharging, overheating, short circuiting, friendly to computer battery and provide 2 times longer battery lifespan; official charging video tips without error message popping up. BulletPoint4 : Additional USB Port: With additional USB 2.0 charging port of 5V / 1.5A. You can charge another device such as a phone at the same time. BulletPoint5 : What You Get: 1 x 65W power adapter, 1 x power supply cord; enjoy worry-free 12-month warranty by refund or replacement and friendly customer service. CompatibleDevices : Surface Pro, Surface Laptop, Surface Laptop Go,Surface Go, Surface Book, Surface Laptop Studio CompatiblePhoneModels : Microsoft Surface Pro 9, 8, 7+, 7, 6, 5, 4, 3, X, Surface Laptop 5, 4, 3, 2, 1, Surface Book 3, 2, 1, Surface Go 3, 2, 1, Surface Laptop Go 3, 2,1, Surface Laptop Studio ConnectivityTechnology : Powerline ConnectorType : USB Type A CurrentRating1 : 1.5 amps CurrentRating2 : 1.6 amps CurrentRating3 : 4 amps ExternallyAssignedProductIdentifier1 : 737311249483 ExternallyAssignedProductIdentifier2 : 0737311249483 FormFactor : Standard Charging Adapter FrequencyRange : 60 hertz IncludedComponents : US PLUG InputVoltage : 240 volts ItemName : 65W Surface Pro Charger for Microsoft Surface Pro 9/8/7/6/5/4/3, Windows Surface Laptop, Surface Go, Surface Book, Support 44W, 36W Surface Tablet Charger ItemPackageDimensions_Height : 24.892 centimeters ItemPackageDimensions_Length : 4.9022 centimeters ItemPackageDimensions_Width : 11.811 centimeters ItemTypeKeyword : laptop-computer-chargers-and-adapters Manufacturer : Shenzhen Donghuaming Technology Co., Ltd ModelNumber : DHM1706 MountingType : Wall Mount NumberOfItems : 1 NumberOfPowerLevels : 1 OutputCurrent : 4 amps OutputVoltage : 15 volts PartNumber : 16MLC PowerPlugType : type_a_2pin_na PowerSourceType : Corded Electric ProductDescription : Adapter: 65W 15V 4A / USB Port 5V-1.5A 7.5W Cable Length: 3.94FT+3.94FT 1.2m+1.2m Item Size:11cm(L)*3cm(H)*5.5cm(W) Fully Compatible With The Following Models: Surface Pro 3 Surface Pro 4 Surface Pro 5 Surface Pro 2017 Surface Pro 6 Surface Pro 7 Surface Pro X Surface Pro 8 Surface Pro 9 New Surface Pro Surface Laptop 2 Surface Laptop 3 Surface Laptop 4 Surface Laptop 5 Surface Laptop Go 2 Surface Laptop Go 3 Surface Go Surface Go 2 Surface Go 3 Surface Book Surface Book 2 Surface Book 3 Surface Laptop Studio Replacement: 65W 15V 4A 1706 Charger 44W 15V 2.58A 1800 Charger 36W 12V 2.58A 1625 Charger 24W 15V 1.6A 1735 /1736 Charger Attention Don’t expose to liquids Don’t disassemble Avoid dropping Avoid extreme temperatures It is normal that has certain temperature increasing during use. ProductSiteLaunchDate : 2021-07-21T07:00:00.000Z SpecificationMet1 : UL SpecificationMet2 : CE SpecificationMet3 : FCC SupplierDeclaredDgHzRegulation : not_applicable TotalUsb20Ports : 1 TotalUsbPorts : 1 UnitCount : 1 UnspscCode : 26111704 Wattage : 65 watts