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Extended PSU/Hub Power Loading Test Kit

(Modified version of the USB Power Supply test kit)

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micro-B breakout board
added 21.05.2013

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Switches "On"

Calculated Ω

Measured Ω

mA @ 5V

1xxx

560.0

550.0

0.009

12xx

280.0

279.0

0.018

123x

109.6

110.3

0.045

1234

52.3

53.0

0.094

1xxxxxxx

47.0

45.9

0.109

12xxxxxx

25.6

25.4

0.197

123xxxxx

16.6

16.4

0.305

1234xxxx

12.8

12.7

0.394

12345xxx

10.0

10.0

0.500

123456xx

8.5

8.6

0.581

1234567x

7.2

7.3

0.685

12345678

6.4

6.4

0.781

moin-up.png Powered USB Hubs

Useful USB Adapters & Cables

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J

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T

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U

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V

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W

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X

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Y

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Z

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AD
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AE

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AF

  1. USB "A" Socket (female) to USB "B" Plug (male) Adapter (Allows "G" to power a CD/DVD Drive)

  2. USB "A" Socket (female) to USB "micro-B" Plug (male) Cable
  3. USB "A" Socket (female) to USB "mini-B" Plug (male) Cable
  4. USB "A" Plug (male) to 3.5x1.1mm Female DC Adapter Charger Cable
  5. USB "A" Socket (female) to USB "mini-B" Plug (male) Adapter
  6. USB "A" Socket (female) to USB "A" Socket (female) Coupler/Gender Changer
  7. 2 x USB "A" Plug (male) to USB "A" Plug (male) "Dual-port" Power/Data Cable

  8. USB "A" Plug (male) to 3 sizes of DC (Charging) Plug Cable (Core resistance ~0.3Ω)

  9. USB "A" Plug (male) to 5.5x2.1mm Male Connector Adapter, Power Cable (allows the use of other PSU's with the Generic 7-Port Hub)

  10. USB "A" Socket (female) to USB "micro-B" Socket (female) adapter 1

  11. USB "A" Plug (male) to USB "B" Socket (female) Adapter
  12. USB "A" Plug (male) to USB "mini-B" Plug (male) Adapter
  13. USB "mini-B" Socket (female) to USB "micro-B" Plug (male) Adapter
  14. USB "A" Socket (female) to USB "micro-B" Plug (male) Adapter
  15. USB "A" Socket (female) to USB "B" Socket (female) Adapter
  16. USB "mini-B" Socket (female) to USB "micro-B" Plug (male) Cable
  17. USB "mini-B" Socket (female) to USB "A" Socket (female) Adapter
  18. USB "mini-B" Socket (female) to USB "A" Plug (male) Adapter
  19. USB "A" Plug (male) to USB "B" Plug (male) Adapter
  20. USB "A" Plug (male) to 5.5x2.1mm Female Connector Adapter, Power Cable 2

  21. 76cm Retractable USB Cable (USB "A" Plug (male) to micro-USB Plug (male))3

  22. USB "mini-B" Socket (female) to USB "micro-B" Plug (male) Adapter
  23. Dlink WiFi Extension cable - USB "A" Socket (female) to USB "B" Plug (male)

  24. USB "A" Plug (male) to to USB "micro-B" Plug (male) Adapter 4

  25. USB "A" Plug (male) to USB "A" Plug (male) Coupler/Gender Changers 5

  26. USB "micro-B" socket (female) to USB "A" Socket (female) Adapter 5

  27. USB "A" Plug (male) to USB "micro-B" Plug (male) Adapters6

  28. Switched USB "A" Socket (female) to USB "A" Plug (male) Cable7

  29. USB "A" Plug (male) to USB "micro-B" Plug (male) Short Cable
  30. USB "A" Plug (male) to USB "micro-B" Plug (male) Short Cable with Right-angled Connectors8 9

  31. USB to microUSB OTG Converter Shim10 11

  32. Switched USB "A" Plug (male) to USB "micro-B" Plug (male) Cable (1m long)12

A "USB Current Meter"

(Based upon an Adafruit Panel Current Meter)

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HDMI Adapters and Cables

HDMI to DVI Adapter & 90° HDMI Adapter

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DVI to HDMI rotatable Adapter & 270° HDMI Adapter

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Short HDMI cable & HDMI Female-to-Female Adapter13

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HDMI Female-to-Male Adapter Cable13

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Short mini-HDMI to HDMI Cables, for use with the Pi Zero

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Basic Audio/Video (RCA/SCART) Cable

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TRRS Audio/Video Cables

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Camcorder RA

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Camcorder S14

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DTV AV Input (Yellow)


  1. Based upon the Hobbytronics/Sparkfun micro-B breakout board (1)

  2. As supplied with the Vonets WiFi Bridge (2)

  3. "Poundstore" model H-28476 (3)

  4. Supplied by ModMyPi (4)

  5. As used with the USB "Charger Doctor" (5 6)

  6. Left hand one supplied by ModMyPi ie. adapter "X" above (7)

  7. As used here (8)

  8. Gold-plated (9)

  9. Used with a Pi Zero (10)

  10. Supplied by Pimoroni (11)

  11. Used with a Pi Zero and a USB to LAN Adapter (12)

  12. Briefly tested with a Pi Zero W (13)

  13. May be used with this HDMI to VGA and Audio Converter (14 15)

  14. As used here (16)


2018-06-16 20:23