CUI Inc SDI90B AC-DC Desktop Adapters are 90W commercial grade adapters with a Limited Power Source (LPS) rating. These adapters feature active power factor correction and a no-load power consumption of less than 0.21W. The SDI90B desktop adapters support input voltage ranges from 90VAC to 264VAC and offer short-circuit, over-voltage, over-current, and over-temperature protections. These adapters are certified to 62368-1 standards and operate within the -20°C to 60°C/70°C temperature range with derating. The SDI90B desktop adapters feature level VI efficiency, UL/cUL, PSE, and UKCA safety approvals and come in a 133.5mm x 53.5mm x 33.0mm case.