In my StreetPilot c320, a small coaxial connector on the back of the unit. What is that?

This is for an external antenna, some wind screens are protected and will not allow a good signal through the unit that allows you to have an antenna that can be placed anywhere you can pick up a clear signal.

F connector Platinum on Triset 113 coaxial cable – Crimping

200084 RG59 BNC Compression Connector RG59, BNC $1.79 Includes 6 color-coded bands for cable ID Requires 204-205 coax stripper and 204-036 compression tool...

Belkin Pivot-Plug Surge Protectors $49.99 Features a rotating outlet design that gives you much more convenience and flexibility in placing your plugged-in devices than traditional products Belkin Pivot Plug Surge Protectors provide premium power protection for your professional workstations and connected devices. It's rotating outlet design gives you much more convenience and flexibility in placing your plugged-in devices than traditiona...

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Tripp Lite APS2012 2000W 12V DC to AC Inverter with Automatic Line-to-Battery 100/25-Amp Charger $1,089.00 Tripp Lite APS2012 PWRINV APS 2012 2000W 12VDC HWIRE...

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F Type 75 Ohm Terminator, Pkg/10 $0.01 "Also known as Dummy Loads, terminators are an essential component in the proper termination of unused outputs of line splitters and amplifiers which utilize a Type F interface. Available in packages of 10 pieces. This is L-com part number BTF75M."...

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