The Acer KP.13503.010 is a 135 W AC power adapter for compatible Acer equipment. Its 19.5 V output and Lite-On identification help distinguish it from adapters with different specifications.
The connector is specified as 1.7 × 5.5 × 11 mm. Another description of this exact part identifies a 1.7 mm center tip, a three-pin connector and a black tip. These details can help check the connection against the equipment’s requirements.
The distributor lists Acer Nitro AN515-57 and Acer ConceptD CC314-72P among devices using this part. It can power those listed compatible devices through its specified connector and output.