PS3 black ops connection problem fix nat type - YouTube
Linksys Official Support - How to delete the Network Settings on your PlayStation®3
Amazon.com: USB C to Ethernet Adapter, 10/100/1000/2500Mbps USB C Network Adapter Support Auto MDIX and Remote Wakeup, Wired Gigabit Ethernet Adapter for PC/PSP/PS2/PS3/Xbox : Electronics