3-meter VHDCI to RJ21 Ethernet Breakout cable spare. For use with PB-48FE-TX, P-12FE-TX, and PE-12FE-TX. Connects to RJ21 to RJ45 patch panel and services (12) 10,100 Ethernet ports. Configured for MDI pinout. When any of the following PICs are ordered: PB-48FE-TX-MDI, PB-12FE-TX-MDI, P-12FE-TX-MDI, or PE-12FE-TX-MDI, this cable will automatically be included. Ordering this part on its own will result in a "spare" being shipped.