1 What does 3G mean? - The 3G connectors are specifically designed for 3G communications for use with Mobile and Wi-Fi antenna systems, LTE routers and other 3G/LTE devices, etc.

2 What does Isolated mean? - This type of connector has a non-conductive mounting flange with threaded barrel,  or a non conductive washer added during install. This provides insulation from the panel and other connectors to reduce concerns such as ground loops, etc.

3 Type of Patch Panel? - Bulkhead patch panels will have SMA on the front and SMA on the rear.