Specifications: Type: AC to DC Standard Input: AC 100V - 240V 50-60Hz Output: DC 15V 4A 65W Color: Black Connector Size: Ref to the pictures   Compatible Models:  Microsoft Surface Pro X Microsoft Surface Pro 7 Microsoft Surface Pro 6 Microsoft Surface Pro 5 (2017) Microsoft Surface Pro 4 Microsoft Surface Pro 3 Microsoft Surface Laptop 3/2/1 Microsoft Surface Book Microsoft Surface Go Microsoft Model 1706/1800   Package Included: 1 x AC Charger Adapter 1 x Power Cord About Return  30 days money return guarantee, 60 days Warranty Buyers pay shipping fees at their own cost to return products for exchange or refund. Shipping & handling charges are generally not refundable unless the product is defective or due to seller’s responsibility. For all returned products, Please contact us for the returning address. Return items MUST have all ORIGINAL packaging and accessories. Contact us  All emails and messages will be answered within 1 business day. We apologize for the late reply during the holidays. Please ONLY use eBay message center to contact us, so we could NEVER miss your email. Please do not open Negative/Neutral feedback before contacting us,please do not worry,we will take care of you and do our best. For further business cooperation, please contact us