CAT 6A: Supports 10 Gigabit Ethernet, use with CAT 6A jacks & faceplates
CAT 6: Most common, use with CAT 6 jacks & faceplates
CAT 5E: Budget option, use with CAT 5E jacks & faceplates
CMP (Plenum): Required in air handling spaces (more expensive)
CMR (Riser): Vertical runs between floors
OSP (Outdoor): Direct burial or outdoor runs