Check the listing for details. JETSTREAM JTPS30LCD VARIABLE 9-15VDC 30 AMP SWITCHING DC POWER SUPPLY LCD METER. Condition: New. Listed at 159.95 USD. ONE NEW Jetstream adjustable switching power supply provides from 9 to 15 VDC at 25 amps (30 amps max). Designed for amateur radios and perfect for 100W HF and VHF radios or amplifiers. Low ripple switching circuit offering exceptional performance in a light weight, small enclosure. Fixed 13.8VDC or variable 9-15VDC. It features front panel 10A cigarette lighter jack, 3A quick connect output terminals, current/voltage LCD meter, voltage adjustment and power on/off. The rear panel features 30A output terminal binding posts, a fan and a Voltage Fix/Adjust switch to engage or disengage the variable voltage feature. The JTPS30LCD has over-voltage protection, over-current protection and quiet internal fan. Input is 110VAC. SPECIFICATIONS: INPUT: 110VAC 60Hz l OUTPUT +13.8VDC or 9-15VDC variable l CURRENT RATING: 25A continuous, 30A max l REGULATION: