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.

3 What does Reverse Polarity mean? - A reverse polarity SMA connector swaps the gender of the center pin and socket inside the housing without altering the electrical signal. The outer shell and threads remain standard, but a male body contains a socket instead of a pin, and a female body contains a pin instead of a socket.

1 Type of Face Plate? - Bulkhead face plates will have SMA on the front and SMA on the rear.