Supermicro C13 / C20 Black C13 coupler C20 coupler

Supermicro SuperBlade productincludes a power extension cord CBL-0223L for 2500/2000W or CBL-0248L for 1400W/1620W (Figure 2) system. The power cord typically connects the power supply to a Power Distribution Unit (Figure 3 - optional PDU) in an IT room. The PDU should supply input voltage ranging from 200V to 240V AC. As stated above, the circuit that the PDU plugs into should provide 16 Amps that is not shared by any other device.