This heavy-duty IEC 60320 C20 to IEC 60320 C21 extension cord features 12 AWG conductors; making it suitable for high-performance computers and network devices. It is a reliable solution for large server applications that require a higher-rated; heavier-gauge power cord. The C21 connector has two beveled corners and is rated to a higher temperature rating. The C22 male inlet is used primarily on Cisco? and Juniper? Networks equipment to a UPS system or PDU; or to replace or upgrade a standard power cord provided by the device's manufacturer. Features: Connect Cisco? or Juniper? Networks devices to a PDU or UPS in a data center Recommended for powering servers; routers; and other high-output network devices Thick 12 AWG conductors manage the high power levels required for larger equipment Extend the length of an existing power cord for more flexibility Designed for high-density data environments Plug Type IEC 60320 C20 Receptacle Type IEC 60320 C21 Jacket Material SJT # of Conductors 3 Wire Gauge 12 AWG Maximum Current 20 amps Certifications UL?; cUL; RoHS; REACH Cisco? is a registered trademark or trademark of Cisco Systems; Inc. and/or its affiliates in the United States and certain other countries. Juniper? is a registered trademark of Juniper Networks; Inc. in the United States and other countries. UL? and the UL logo are registered trademarks of UL LLC. Updated Nov 12; 2019