15W Ultra-Low Noise Linear Power Supply HIFI DC Regulated PSU 5V-24V Selection | eBay
iFi SilentPower iPower2 - Low Noise DC Power Supply (5V) | eBay
IFi iPower X Low Noise Power Supply DC Adapter (5V) – Pete's Audio Tuners & Amplifiers
LHY Audio LT3042 Low Noise High Precision Linear Regulator USB 5V 12V 2A Battery Power Supply/Charging Bank - Buy LHY Audio LT3042 Low Noise High Precision Linear Regulator USB 5V 12V 2A
Linear power supply 5V / 3A + 5V / 1A 5,5x2,1mm Botland - Robotic Shop