CUI Inc. PSK-90D 90W Power Supplies are encapsulated AC-DC power supplies housed in compact, board-mount packages. With an output of 90W of continuous power, these single output, encapsulated modules feature efficiency up to 93% and a wide operating temperature range from -40°C to +85°C. CUI Inc. PSK-90D 90W Power Supplies can be used for space-constrained, low-power ITE, industrial, and consumer electronic applications.