Acer genuine spare part. New.
BLACK COLOR
EU standard
KP.04501.025
ADAPTER.AC.45W.19V.1.1x3.0x7.7.WALLMOUNT.EU

INPUT: 100-240V 50-60Hz (for worldwide use)
OUTPUT: 19V    2,37A 45W
Connecter size: 3mm×1.1mm .

Fits to:
Acer Notebook Aspire S5-371
Acer Notebook Aspire S5-371T
Acer Notebook Swift SF113-31
Acer Notebook Swift SF114-33
Acer Notebook Swift SF114-34
Acer Notebook Swift SF314-52
Acer Notebook Swift SF315-51
Acer Notebook Swift SF514-51
Acer Notebook Swift SF514-52T
Acer Notebook Spin SP111-32N
Acer Notebook Spin SP314-51
Acer Notebook Spin SP513-52N
Acer Tablet Switch SW312-31
Acer Tablet Aspire SW312-31P
Acer Tablet Switch SW512-52
Acer Tablet Switch SW512-52P
Acer Notebook Swift SF114-32
Acer Notebook Swift SF315-52
Acer Notebook Swift SF514-53T
Acer Notebook Spin SP513-53N
Acer Notebook Swift SF314-54
Acer Notebook Spin SP314-52

and many other Acer notebooks with similar power interface.
 
 Warranty 1 month. Replacement available.

For buyers outside EU: Buyers are responsible for customs duties. 
If you have any requirements, pls let us know.