Check the listing for details. 25W Low Noise Linear Power Supply DC5V 3.5A PSU for USB DAC /Preamp /Phono XMOS. Color: Black, Condition: New. Listed at 94.05 USD. 25W Low Noise Linear Power Supply DC5V 3.5A PSU for USB DAC /Preamp /Phono XMOS Use TALEMA / Bingzi 25VA sealed transformer. Ultra-low noise regulator circuit composed of precision reference + high speed op amp + MOS output tube. Aluminum wire drawing process shell, atmospheric fashion Rear precision adjustable resistor trimming output voltage. Vishay fast recovery high current finishing diode Full copper high current DC output seat EMI high current filter inductor For HIFI audio We suggest to select the TALEMA transformer. Specifications:Working voltage: AC230V or AC115V (optional) (If 115V voltage is required, please leave a message) Output voltage: DC5V with USB output Display：Default Red Maximum output power 25W Dimensions (W*H*D): 102MM*50MM*150MM Net weight: 1.1KG Package Includes: (NOT include AC power cord)1 × Linear power supply 1 × DC 5.5-2.1mm output connection cable