Replaces OEM # Q5N-00001, W8Z-00001, Q4Q-00001 Fits: MICROSOFT SURFACE BOOK, SURFACE BOOK 2, SURFACE BOOK 3, SURFACE GO, SURFACE GO 2, SURFACE GO 3, SURFACE LAPTOP, SURFACE LAPTOP 2, SURFACE LAPTOP 3, SURFACE LAPTOP 4, SURFACE LAPTOP 5, SURFACE LAPTOP 6, SURFACE LAPTOP GO, SURFACE LAPTOP GO 2, SURFACE LAPTOP STUDIO, SURFACE PRO 10, SURFACE PRO 3, SURFACE PRO 4, SURFACE PRO 5 (2017), SURFACE PRO 6, SURFACE PRO 7, SURFACE PRO 7+, SURFACE PRO 8, SURFACE PRO 9, SURFACE PRO X Specs: Output(DC):15V-4A 65W. USB Port: 5V-1A 5W Brand New GreenTech replacement AC Adapter - 6 Month Replacement Warranty Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety