Recommended for powering servers, bitcoin miners, routers and other high-output network devices 4 pin-PA45 (P13) locking connector on one end & C20 male plug on the other 4 ft. length allows flexibility in placing device Thick 12 AWG copper wire manages high power levels required for larger equipment SJT PVC jacket rated upto 105C Tested upto 4800 Watts Ideal for connecting Antminer S21 series miner to PDUs with C19 outlets