data center cables

What Is a C13 Power Cord? How the C13/C14 Pairing Works — and When to Step Up

July 08, 2026

 C13 and C14 are a mating pair under IEC 60320-1: the C13 female coupler is on the cord; the C14 inlet is built into the server or PDU. Learn the ratings, when to step up to C19/C20, and what to check before ordering.