This switch from cable matters has 2 ports on the back and 2 on the front you connect your PCs using mini B cables.
https://www.amazon.com/Cable-Matters-Sharing-Computers-Peripherals/dp/B08SQ17L9T/?\_encoding=UTF8&pd\_rd\_w=TXgkp&content-id=amzn1.sym.dba1a2d0-88dc-4504-a5d7-10259373e587&pf\_rd\_p=dba1a2d0-88dc-4504-a5d7-10259373e587&pf\_rd\_r=HGNVR8RFZ2FWF263Y5Z0&pd\_rd\_wg=zcwKC&pd\_rd\_r=49754512-a89d-4e0a-880b-14260e25040b&ref\_=pd\_gw\_ci\_mcx\_mr\_hp\_atf\_m