Have you sourced a place to buy cat6 from yet?
Blue Jeans ready made cat6 and Cat6a Ethernet patch cables with RJ45 plugs.
Scroll down page for pricing. Cat5e, cat6, and Cat6a, Ethernet patch cables.
https://www.bluejeanscable.com/store/data-cables/index.htm
You specified 150ft. I assume you figured a little extra cable to be on the safe side. FYI, do not tightly coil up the excess cable. A tightly coiled Ethernet cable can cause data errors.
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