Infinity Tools Universal Baseplates for Full-Sized Routers - YouTube
Taytools 300005 Universal Router Base Plate, 6-1/2 Inch Diameter, 5/16 Inch Thick, Fits most 1-2 HP Porter Cable, Ryobi, Bosch, Makita, Sears, Fein, Milwaukee, Freud, Hitachi, Elu and Dewalt Routers - Amazon.com
O'SKOOL Precision Aluminum Router Table Insert Plate, Router Templates With Pre-Drilled Adapt to Multiple Routers of Different Model - Amazon.com
CRB7 Combination Router Base Jig | MPOWER Tools
Tool Review: Router baseplates by Infinity - FineWoodworking