Challenger Cable Sales 30W PS-2.5-12-25WT2 AC Adapter is a black adapter with a 1:2 connection split, featuring a 2-Contact AC Male US connector B and PS/2 & 5.5x2.5 mm connector A. It is compatible with various devices, has a 12V output voltage, and is powered. This item does NOT contain any chemicals listed in the California Prop 65 warning.