Alinco DM-330FXT 30A Switching Power Supply with USB Ports Part Number: Input voltage: 120 VAC 60Hz Type: Output voltage : 9 to 15VDC variable Frequency Band: Standard 2xUSB Port (2A) Channels: Ripple: less than 50mVp-p at rated load Privacy Codes: Output current: 30A(max), 25A(continuous) Range: Temperature controlled built cooling fan NOAA Weather Radio: Fuse: 8A Frequency Range: Meter: High visible backlit switchable volt/current meter