Products Specifications: Input: 12-24V; Output: 15V 2.58A; for Surface Pro Charger with LED Indicator Light and Power Cord Bending Resistance Is Not Easy to Damage | Features: Convenient, Protable, Fits most of the Car, Easy to use when traveling. Rigorous Workmanship and Durable,Hard to Break and Less of DC Ripple,High Efficiency and Charging Quickly. | Replacement for Surface Pro Car Charger for Surface Pro 3 Tablet, for Surface Pro 4 i5 i7 Tablet and SuReplacement for Surface Pro Car Charger for Surface Pro 3 Tablet, for Surface Pro 4 i5 i7 Tablet and SReplacement for Surface Pro Car Charger for Surface Pro 3 Tablet, for Surface Pro 4 i5 i7 Tablet and Surface Book, for Surface Pro 5 Pro 6 Tablet, Surface laptop, for Surface Go, for Surface Pro 7 Tablet, for Surface Pro X Tableturface Book, for Surface Pro 5 Pro 6 Tablet, Surface laptop, for Surface Go, for Surface Pro 7 Tablet, for Surface Pro X Tabletrface Book, for Surface Pro 5 Pro 6 Tablet, Surface laptop, for Surface Go, for Surface Pro 7 Tablet, for Surface Pro X Tablet | Tedadaptor Products are CE FCC RoHS Certified for Safety. Provide Over Voltage Protection, Over Current Protection, Short-circuit Protection. All Products Have Been 100% Tested and Validated to Use for Surface Pro 3 ,Surface Pro 4 Tablet | What you get:1*15V Replacement for Surface Car Charger ; Please feel free to contact us at anytime if you need any help while using this power cord for Surface RT