US 2 Color Code:

Conductor #: Base color - 1st ring - 2nd ring:
1 black
2 white
3 red
4 green
5 orange
6 blue
7 white-black
8 red-black
9 green-black
10 orange-black
11 blue-black
12 black-white
13 red-white
14 green-white
15 blue-white
16 black-red
17 white-red
18 orange-red
19 blue-red
20 red-green
21 orange-green
22 black-white-red
23 white-black-red
24 red-black-white
25 green-black-white
26 orange-black-white
27 blue-black-white
28 black-red-green
29 white-red-green
30 red-black-green
31 green-black-orange
32 orange-black-green
33 blue-white-orange
34 black-white-orange
35 white-red-orange
36 orange-white-blue
37 white-red-blue
38 black-white-green
39 white-black-green
40 red-white-green
41 green-white-blue
42 orange-red-green
43 blue-red-green
44 black-white-blue
45 white-black-blue
46 red-white-blue
47 green-orange-red
48 orange-red-blue
49 blue-red-orange
50 black-orange-red