Cat 6
Cat 6
Here are some websites that sell 100 ft of solid core Cat 6 cable. Make sure to check reviews and specifications before purchasing.
Performs better over greater ranges and supports keystone jacks.
Yes... perhaps? That's a discussion point, but it doesn't cause any real worry. You're not running over 100ft, and even if you were close to the 100m mark, I'd get it. Keystone jacks work fine without a solid core, and monoprice has never caused problems for me.