What differences do these feet provide in practice

Standby power: <0

This allows a standard USB-A to micro-USB cable to be used for powering the receiver as well as for wireless audio data transmission in S/PDIF format

Supra XL Annorum CombiCon Bi-Wire - speaker cable terminated with Supra's CombiCon connectors

and since the PF-1000 v

TAGA TPC Kontakter atmos What differences do these feetBuild your own power cable with TAGA's high quality TPC schuko connector with rhodium plated pins, and solid IEC C13 appliance connector with rhodium plated pins to provide extreme conductivity, insulation, and connection. Both can withstand 16A 250V load. Schuko contact IEC C13 contact Rated current 16A 250V Non magnetic brass with rhodium plated pins Cable diameter up to 19mm (without rubber seal), 7mm (with rubber seal) OBS! The package includes 1