The Topping P50 is a high-efficiency linear power supply designed to enhance the sound reproduction quality of HiFi systems. It features two 5V 1A USB-A outputs and one 15V 1A DC 5.5/2.1mm connector, allowing you to power multiple devices simultaneously. Compatible with AC220-240V 50/60Hz and AC100-120V 50/60Hz input voltages, the P50 can be used globally, with a 230V/115V switch for input voltage selection. It uses three ultra-low noise TPS7A4700 linear regulators, ensuring high precision and suitability for HiFi and analog circuits. Housed in a robust CNC machined aluminum housing, the P50 offers excellent mechanical performance and reduced interference, making it an ideal choice for powering Topping products such as the DX3 Pro, D50s and A50.