Gold plated SMA adapter.
Round + hole to round + hole

Gold plated antenna cable adapter
Flange + hole for external thread + pin

Reverse SMA female to N-male adapter for antenna cables and Wifi Access Point

Antenna connector adapter from TNC male to SMA male
Some LTE Routers have RTNCF connectors.
Transition connector for the more flexible antenna cable with SMA
Coax cables with SMA are for short lengths to minimize losses
50 OHM impedance
Standing wave ratio: 1:1.15
Frequency range: DC to 3GHz

RF / coaxial adapter / converter connector
SMA to TS9 He
Jack Connector
Silver colored.
Length: Approx. 1.5 cm

Gold-plated
Male to
Male lenght about 29mm
Female length: ca. 25mm
Connector Diameter: ca. 3.5 mm | Separation of power: 3-30N
Contact resistance: ≤0.015 Ω
Insulation resistance: ≥100MΩ

Antenne RF adapter
FME han til SMA han stik
50Ω
Guldkontakter

Coaxial adapter, BNC stik
BNC han til TNC hun stik
Vinklet 90° 
Guldbelagte kontakter

SMA adapter
nut + pin at both ends

Adaptor from SMA male to SMA
Nut + rigid
Male thread + hole

SMA han til N-type han RF coax adapter
Kobber/ Guldbelagt
50 Ohm

Antenna adapter, N Female to RPSMA female 
SMA: thread + pin 
N female 
50 Ohm, silver

RP-SMA female / RSMA female to TS9 male converter
Adapter TS9 male plug to RSMA female - RF connector straight

SMA FEMALE TO SMA FEMALE ADAPTER
exterior thread + hole
exterior thread + hole

SMA to BNC female he Coax Adapter
BNC female + pin
nut + hole

RSMA han til SMA hun
Nut + hole
Outside thread + hole

50 ohm terminator, typically to ARCnet (BUS-type)

Transient fuse with N-type male/N-type female connector
Up to 6GHz
Cannot protect against direct lightning strikes
Connect heavy-duty cable between the unit and the nearest ground

Antenna cable adapter
RSMA female to RSMA female
External thread and stud for external thread and stud
gold plated
50 ohms

Adapter, N-type male to N-type female