Now I'm seeing keystone-based patch panels, and among those I'm seeing both keystone inserts with punchdown blocks and keystone inserts with RJ45 couplers.

The 24-Port Keystone Patch Panel from Crestron. The Bottom Line: The new Crestron DigitalMedia ULTRA cables, connectors, patch panels, and wall plates provide enterprise-grade signal routing and ...

on both end of what you pull in the wall, punch down with female ends, be they either keystone jacks or patch panels. i had a 48 patch panel with 8 drops of 4 wires each throughout my house.

Best Patch Panel Cable Management Techniques: ... The inserted keystone jacks or couplers can be Cat6a, Cat6, Cat5e or Cat5. And the fiber optic adapters can be standard LC duplex, SC simplex, and MTP ...