add pictures of connectors, ports and pinouts

[EG-tech]

Analog Video:

• [x] Composite
• [x] Component YPbPr
• [x] S-Video
• [x] RGBS
• [x] RGBVH

Digital Video:

• [x] SDI
• [x] FireWire
• [x] DVI
• [x] DisplayPort
• [x] HDMI

Integrated Analog/Digital Video:

• [x] DVI-I

Analog Audio:

• [x] Balanced wiring
• [x] Unbalanced wiring

Digital Audio:

• [x] AES-3
• [x] S/PDIF
  • [x] optical wiring
• [x] MIDI
• [x] TDIF
• [x] ADAT

Parallel Data:

• [x] PATA
• [x] Parallel SCSI
• [x] IEEE 1284 Parallel Port

Serial Data:

• [x] RS-232
• [x] RS-422
• [x] SAS (Serial SCSI)
• [x] SATA
• [x] Apple Desktop Bus
• [x] PS/2
• [x] USB
  • [x] USB 2.0
  • [x] USB 3.0
  • [x] USB 3.1
• [x] FireWire
  • [x] FireWire 400
  • [x] FireWire 800
• [x] ThunderBolt
  • [x] ThunderBolt 1 and 2
  • [x] ThunderBolt 3
• [x] HDBaseT

[todrobbins]

How about https://prodzone-tripplite.netdna-ssl.com/shared/product-images/lg/N202200BL-FRONT-L.jpg for HDBaseT? If yes, I'll send a pull request.

[EG-tech]

all listed connectors finally have sample images, and, I think, pinouts as appropriate. resolved in e5b27a69645540cf2e75294163d82469aa2f1285 and 05506282c8ca8632f863e765d477157ff61a686f