1 What does Nickel or Gold mean? - This refers to the color of the connector shell.

2 What does Isolated mean? - Each connector has a non-conductive mounting washer added during install. This provides insulation from the panel and other connectors to reduce ground loop concerns.

3 Type of Patch Panel? - Bulkhead patch panels will have RCA on the front and RCA on the rear. Solder Point panels will have RCA on the front and solder points on the rear.

4 What does 3/8 D, 1/2 D or 3/8 Round mean? - This simply refers to the connector mounting holes in each panel. The 1/2 D type panels have 1/2 D shaped holes. The 3/8 D type panels have 3/8 D shaped holes. The 3/8 Round type panels have 3/8 Round shaped holes.