What Is The Colour Combination Of A CAT5 Cable I Have To Use To Connect My Computer Through HUB?

You would need straight cable; follow the table...but all that is needed is that both ends of the cable have identical colors for each pin no mater whether it follows the color scheme below.  Since it's a straight cable both ends look exactly the same

568-A Wiring
Pair #                     Wire                                Pin #
1-White/Blue        White/Blue                     5
                               Blue/White                     4
2-White/Green     White/Green                  1
                                Green/White                 2
3-White/Orange    White/Orange              3
                                Orange/White               6
4-White/Brown     White/Brown                 7
                               Brown/White                  8

There are too many combinations that you can use to connect your cat5 cable with the computer and hub. Always remember that when you use the cat5 cable for the same media like two LAN adapters then it will be converted to a cross over cable.

Now we will discus about the colour combinations. Before doing this it is important to understand that the cable always use the pin 1,2,3 and 6 from left to right in your connector means these pins always activate , the first two sends the data and the last two receives the data. And the other two pairs are always free for different purposes and requirement.

The best combination of straight cable is as follow.

Left to right

1- Orange
2- Orange-White
3- Green-White
4- Blue
5- Blue-White
6- Green
7- Brown-White
8- Brown

Now there is orange pair and green pair is active from left to right as mentioned in table above. That is the best combination for running the best network.