A:Answer Greetings from the Intel team. Thank you for your question.
Based on the product specifications reference (PSREF), the Lenovo - ThinkPad P16s Gen 1 model 21BT001PUS has an Ethernet (RJ-45) port. For port information, check the PSREF:
https://psref.lenovo.com/Detail/ThinkPad_P16s_Gen_1_Intel?M=21BT001PUS
For detailed information about the Intel® Core™ i7-1260P processor, visit:
https://ark.intel.com/content/www/us/en/ark/products/226254/intel-core-i71260p-processor-18m-cache-up-to-4-70-ghz.html
Thank you for choosing Intel! Emilio_Intel
