VOF-S12C 10W/12W Open-Frame Power Supplies CUI Inc VOF-S12C 10W/12W Open-Frame Power Supplies offer voltage configurations ranging from 5VDC to 24VDC with <,75mW no-load power consumption. These commercial-grade devices feature Class II construction and an open-frame, chassis-mount design. The package measures 54.61mm x 25.4mm x 17.30mm with a 3.5mm-diameter mounting hole in each corner. CUI Inc VOF-S12C power supplies are ideal for a range of consumer, industrial, and information technology equipment (ITE) applications.