Printed circuit board connector with cross-talk mitigation

1. A connector comprising:

a wafer including first, second, third, and fourth communication channels, wherein the first and second communication channels form a first differential pair, and the third and fourth communication channels form a second differential pair, the wafer including:

a plug including a first portion of the first, second, third, and fourth communication channels; and

a receptacle including:

a second portion of the first, second, third, and fourth communication channels, a first crisscross being located at a first predetermined location of the first and second communication channels of the first differential pair, the first crisscross to change a first polarity of a first signal to be transmitted on the first differential pair, wherein a second polarity of a second signal to be transmitted on the second differential pair remains the same throughout an entire length of the second differential pair, wherein a second crisscross is located at a second predetermined location of the first and second communication channels of the first differential pair; and

fifth, sixth, seventh, and eighth communication channels, wherein the fifth and sixth communication channels form a third differential pair, and the seventh and eighth communication channels form a fourth differential pair, a third crisscross is located at a third predetermined location of the fifth and sixth communication channels of the third differential pair, the third crisscross to change a third polarity of a third signal to be transmitted on the third differential pair, wherein the a fourth polarity of a fourth signal to be transmitted on the fourth differential pair remains the same throughout an entire length of the fourth differential pair, wherein the third differential pair is adjacent to the second differential pair and adjacent to the fourth differential pair in the wafer, wherein a fourth crisscross is located at a fourth predetermined location of the fifth and sixth communication channels of the third differential pair.

2. The connector of claim 1 , wherein the change in the first polarity of the first signal on the first and second communication channels and the second polarity of the second signal on the third and fourth communication channels remaining the same negates crosstalk between the first and second differential pairs.

3. The connector of claim 1 , wherein the first predetermined location is half of a length of the first and second communication channels.

4. The connector of claim 1 , wherein the first differential pair is adjacent to the second differential pair in the wafer.

5. The connector of claim 1 , wherein the change in the third polarity of the third signal on the fifth and sixth communication channels and the second polarity of the second signal on the third and fourth communication channels remaining the same negates crosstalk between the second and third differential pairs.

6. The connector of claim 1 , wherein the change in the third polarity of the third signal on the fifth and sixth communication channels and the fourth polarity of the fourth signal on the seventh and eighth communication channels remaining the same negates crosstalk between the third and fourth differential pairs.

7. The connector of claim 1 , wherein the third predetermined location is half of a length of the fifth and sixth communication channels.

8. The connector of claim 1 , wherein the first predetermined location is a same percentage of an entire length of the first and second communication channels as the third predetermined length of an entire length of the fifth and sixth communication channels.

9. A connector comprising:

a first wafer including:

first and second communication channels, wherein the first and second communication channels form a first differential pair, a first crisscross being located at a first predetermined location of the first and second communication channels of the first differential pair, the first crisscross to change a first polarity of a first signal to be transmitted on the first differential pair; and

third and fourth communication channels, wherein the third and fourth communication channels form a second differential pair, a second crisscross being located at a second predetermined location of the third and fourth communication channels of the second differential pair, wherein the first and second communication channels are different lengths than the third and fourth communication channels, wherein the first predetermined location is a same percentage of an entire length of the first and second communication channels as the second predetermined length of an entire length of the third and fourth communication channels; and

a second wafer including fifth and sixth communication channels, wherein the fifth and sixth communication channels form a third differential pair, wherein a second polarity of a second signal to be transmitted on the third differential pair remains the same throughout an entire length of the second differential pair.

10. The connector of claim 9 , wherein the first differential pair in the first wafer is adjacent to the third differential pair in the second wafer.

11. The connector of claim 9 , wherein a third crisscross is located at a third predetermined location of the first and second communication channels of the first differential pair.

12. The connector of claim 9 , wherein the change in the first polarity of the first signal on the first and second communication channels and the second polarity of the second signal on the fifth and sixth communication channels remaining the same negates crosstalk between the first and second wafers.

13. A connector comprising:

a first wafer including:

first, second, third, and fourth communication channels, wherein the first and second communication channels form a first differential pair, and the third and fourth communication channels form a second differential pair, a first crisscross being located at a first predetermined location of the first and second communication channels of the first differential pair, the first crisscross to change a first polarity of a first signal to be transmitted on the first differential pair, wherein a second polarity of a second signal to be transmitted on the second differential pair remains the same throughout an entire length of the second differential pair; and

fifth and sixth communication channels, wherein the fifth and sixth communication channels form a third differential pair, a second crisscross being located at a second predetermined location of the fifth and sixth communication channels of the third differential pair, wherein the first and second communication channels are different lengths than the fifth and sixth communication channels, wherein the first predetermined location is a same percentage of an entire length of the first and second communication channels as the second predetermined length of an entire length of the fifth and sixth communication channels; and

a second wafer including seventh, eighth, ninth, and tenth communication channels, wherein the seventh and eighth communication channels form a fourth differential pair, and the ninth and tenth communication channels form a fifth differential pair, wherein a third polarity of a third signal to be transmitted on the fourth differential pair remains the same throughout an entire length of the fourth differential pair, a third crisscross being located at a third predetermined location of the ninth and tenth communication channels of the fifth differential pair, the third crisscross to change a fourth polarity of a fourth signal to be transmitted on the fifth differential pair.

14. The connector of claim 13 , wherein the change in the first polarity of the first signal on the first and second communication channels and the third polarity of the third signal on the seventh and eighth communication channels remaining the same negates crosstalk between the first and second wafers.

15. The connector of claim 13 , wherein the change in the first polarity of the first signal on the first and second communication channels and the second polarity of the second signal on the third and fourth communication channels remaining the same negates crosstalk between the first and second differential pairs in the first wafer.

16. The connector of claim 13 , wherein the first differential pair in the first wafer is adjacent to the fourth differential pair in the second wafer.