Surface 127W Power Supply USY-00011

SKU: 126187

The Microsoft Surface 127W Power Supply (model USY-00011) is engineered to deliver high-capacity charging for Surface Book 3, Surface Book 2, the first-generation Surface Book, and is fully compatible with all Surface devices featuring the Surface Connect port. Its slim, compact adapter supplies up to 127 W of power for rapid battery replenishment under heavy workloads. The integrated magnetic Surface Connect cable snaps securely into place, while an additional USB-A port lets you top up a secondary device. With universal AC input and built-in safeguards against overcurrent, overvoltage, overheating, and short circuits, it’s ideal for reliable charging at home, in the office, or on the go.

(126187)

Specification Detail
Model Number USY-00011
Compatibility Surface Book 3, Surface Book 2, Surface Book (1st Gen); compatible with all Surface devices via Surface Connect
Input 100–240 V AC, 50/60 Hz
Output 15 V ⎓ 8.5 A (127 W)
Additional Port 1 × USB-A 5 V ⎓ 1 A (5 W)
Connector Magnetic Surface Connect cable (1.4 m length)
Dimensions (Adapter) 101 × 57 × 28 mm (3.98″ × 2.24″ × 1.10″)
Cable Length 1.4 m (55.1″)
Weight 390 g (13.8 oz)
Safety Features Overcurrent, overvoltage, thermal, and short-circuit protection
Operating Temperature 0 °C to 40 °C
Storage Temperature –20 °C to 60 °C
Warranty 1 year Microsoft hardware warranty
SKU 126187
Barcode # 889842621082
Brand MICROSOFT
Shipping Weight 0.5300kg
Shipping Width 0.070m
Shipping Height 0.060m
Shipping Length 0.170m

The Microsoft Surface 127W Power Supply (model USY-00011) is engineered to deliver high-capacity charging for Surface Book 3, Surface Book 2, the first-generation Surface Book, and is fully compatible with all Surface devices featuring the Surface Connect port. Its slim, compact adapter supplies up to 127 W of power for rapid battery replenishment under heavy workloads. The integrated magnetic Surface Connect cable snaps securely into place, while an additional USB-A port lets you top up a secondary device. With universal AC input and built-in safeguards against overcurrent, overvoltage, overheating, and short circuits, it’s ideal for reliable charging at home, in the office, or on the go.

Specification Detail
Model Number USY-00011
Compatibility Surface Book 3, Surface Book 2, Surface Book (1st Gen); compatible with all Surface devices via Surface Connect
Input 100–240 V AC, 50/60 Hz
Output 15 V ⎓ 8.5 A (127 W)
Additional Port 1 × USB-A 5 V ⎓ 1 A (5 W)
Connector Magnetic Surface Connect cable (1.4 m length)
Dimensions (Adapter) 101 × 57 × 28 mm (3.98″ × 2.24″ × 1.10″)
Cable Length 1.4 m (55.1″)
Weight 390 g (13.8 oz)
Safety Features Overcurrent, overvoltage, thermal, and short-circuit protection
Operating Temperature 0 °C to 40 °C
Storage Temperature –20 °C to 60 °C
Warranty 1 year Microsoft hardware warranty
SKU 126187
Barcode # 889842621082
Brand MICROSOFT