Lenovo 5A10J75115 is a 170W AC adapter for powering a laptop. The parts listing identifies it as Liteon ADL170NLC3A. Its 20V, 8.5A output and Slim Tip connector identify its power specifications and connection type.
The listing associates this adapter with the Lenovo Legion Y530-15ICH-1060 laptop, model code 81LB005MAU. That association provides a model reference when checking whether this part is suitable for a particular laptop.
Package contents: 0.5m power cord. The cord is listed for connecting the adapter to mains power.