About this item Surface Go Charger44W Power Supply Adapter Compatible with Surface Go 2 1, Surface Laptop go 3 2, Surface Book 2, Surface Pro 7 Pro X, Works with 36W 24W 100% Original QualityThis Surface pro charger features built-in dynamic software and hardware systems to intelligently learn your daily charging routine, reduce battery aging, and monitor temperature to safeguard your device. Protects against overcharging, short circuiting, overheating, and sparks. Streamline Your ChargingUltra-long 9.19FT allows you to charge anytime, anywhere; strong magnetic interface allows for easy connection at any angle. The cold blue LED display shows charging status, making it convenient and quick. A complimentary cable strap is included for easier travel. Dimensions: 5.87 x 5 x 1.81 inches.