Penndot has a FAQ on this, copied below: https://www.penndot.pa.gov/TravelInPA/Safety/Pages/Frequently-Asked-Safety-Questions.aspx Your insurance may be notified of the violation and there may be a surcharge.

"If I get a traffic citation in another state, will I get points on my Pennsylvania driver's license? If you receive a traffic citation for speeding or a similar violation in another state, you will not receive points on your Pennsylvania driver's license. If you fail to respond to that citation, it could impact your license in Pennsylvania. If you receive a DUI in another state, you could face penalties in Pennsylvania. For more information on Pennsylvania's Point System, check out the Pennsylvania Points System Fact Sheet (PDF)."