DC/DC Mobile Power Sources, 1-56W output power. GlobTek Inc. is introducing three new single-output families of DC/DC converters ideal for mobile applications requiring higher power and stable DC power from vehicular or battery power sources. 1-56 Watt Single-Output Series Switching Power Supplies; GTD21088, GTD21109, GTD21148 series', Car cigarette plug receptacle, Alligator clip, or multiple types of fastons/quick disconnect input Configurations. Designs are Class II, have Double-Enforced Insulation, and Output voltage from: 3.3V to 48V in 0.1V increment, from 1W to 56W maximum output power. Style enclosed power supplies are housed in Impact Resistant non-vented Polycarbonate Upper and Lower Case, Thermal Conduction Cooling, Case Dimensions: GTD21088: 57L x 48W x 26H (mm); GTD21108: 120.4 x 433.5 x 1 (mm); GTD21148: 103 x 50 x 22 (mm). These Families features: Regulated output with very low ripple up to 56W output power, has Built-in Protection features: O.C./S.C., O.V., Thermal, accepts three input voltage ranges: 10-15VDC, 18-36 VDC, 36-72VDC and meets Safety Agency Requirements: UL60950, CSA 22.2#950, and TUV EN60950 and complies with EMI/RFI Regulations, EMC Directives/ CE and FCC Class B, for Non-Grounded, ITE Applications. All Models carry CE-Mark Report generated by independent Certified Laboratory. Modified and custom designs are also available. Made in USA option available upon request.