1.
Digital Audio Cable
+Digital Video Cable
-fiber optic cable
-fiber optic connecters

2.
XLR Female to TRS
(1/4' stereo) Male Adapter
Again, an adapter is a small two-sided connector that coverts one type of connector to another.

3. A MALE connector is also referred to as a PLUG.
'MALE' = 'PLUGS'
A FEMALE connector is also referred to as a JACK.
'FEMALE' = 'JACKS'

4.
An adapter is a small two-sided connector that coverts one type of connector to another. They are also referred to as 'Inter-series adapters' - RCA Female to BNC Male Adapter | BNC Female to RCA Male Adapter | RCA Male to S-Video Female Adapter. Some adapters actually covert one signal type into something else. This adapter coverts a 'Y/C' signal into a 'composite' video signal.. BNC Male Barrel (or Gender Changer): Adapters that have the same connector type and gender on both sides area called Barrels or Gender Changers. RCA Female Barrel (or Gender Changer). There are numerous Adapters and Gender Changers.

5.
The RCA connector is used for amateur and 'Prosumer' video signals. The RCA is also used in audio.

6.
The XLR connector is primarily used for professional microphones and balanced microphone level signals. The locking mechanism helps make good electrical connections.

7. video + audio

8.
Cable TV Cable

9. Straight Pair
Twisted Pair
Coax
Fiber Optic

10.
RCA Female to TS (1/4' mono) Male Adapter
There are numerous Adapters and Gender Changers.

11. Speaker Cable - Straight Pair

12.
HDMI is an all-digital connector that can carry high-definition video and several digital audio channels all on the one cable.
HDMI delivers digital sound and vision without risking quality loss due to the conversion or compression of the video or audio signal.

13.
BNC Male + BNC Female
The BNC connector is used for professional video signals. The two connectors twist lock together to form an industrial strength connection.

14.
Microphone Cable
-Single Channel
-Multiple Channel Cable

Networking Cable
-Four Twisted Pairs

Telephone Cable

15.
Video Cable - Professional Video -Amateur Video

16.
The 1/8' connector, or Mini, is used for headphones, consumer microphones, and other signals.
Mini Male Stereo
Mini Female Stereo
Mini Male Mono
Mini Female Mono

17.
The ¼' connector is used for headphones, microphones, and other signals. The mono version is also called 'TS' for 'Tip/Sleeve.'

18.
The RCA connector is used for line level audio signals. The RCA is also used for consumer video.

19.
Digital Video Cable - Optical Digital Audio Cable

20.
The ¼' connector is used for headphones, microphones, and other signals. The stereo version is also called 'TRS' for 'Tip/Ring/Sleeve'.

21.
1/4' Male to XLR Female Impedance Matching Transformer. Some adapters actually covert one signal type into something else. This adapter coverts a Balanced Low Impedance audio signal to an Unbalanced High Impedance audio signal. This lets you use a professional microphone with consumer microphone inputs.