Samsung 25W Power Adapter (Model EP-T2510) features an official "Low Standby" designation because it drops its idle power consumption to less than 5 milliwatts (<5mW) when left plugged into the wall without a device attached.
Standby Power: Less than 5mW idle power draw.Technology: Gallium Nitride (GaN) for small size.Charging: 25W USB-PD 3.0 and PPS protocols.Ports: Single USB Type-C charging port interface.Protection: Overcurrent, short-circuit, and temperature safeguards.