One or both PCs has probably got them insalled.
If not you will need two Ethernet Network cards. Or you could purchase an external hard drive.
Check to see if anywhere on both PCs have got a port like this click here
Dell XPS 13 9370 (2018) review
No need to scan sketches into your computer with Moleskine's new smart pen
WWDC history: Apple's product launches since 2005
Comment importer des contacts d’un iPhone à un autre iPhone ?