A:Answer100' is the longest network cable that we make, but we do manufacture a couple that would allow you to connect another cable to the 100' one. The model number for the coupler is NS-PNWIC50. You can search that model number on Best Buy's website if you are interested.
A:AnswerAs answered in another post, would only use an Ethernet cable outside with proper lightning protector. PVC cables do deteriorate outside, but could be used in a pinch.