Product description Compatible with 12V 5A Monitor Power Supply Fit for 22" Series S2216H, S2216HC, S2216M, S2216MC, S2218H, S2218HC, S2218M, S2218MC, S2230MX, S2230MXF, S2240L, S2240LC, S2240M, S2240MC, S2240T, S2240TB Fit for 23" Series S2316H, S2316HC, S2316M, S2316MC, S2318H, S2318HN, S2318HX, S2318M, S2318Mc, S2318NC, S2318NX, S2318NX, S2330MX, S2340M, S2330MXC, S2340L, S2340LC, S2340M, S2340MC Fit for 24" Series S2440L, S2440LB Fit for 27" Series S2740L, S2740LB Compatible with P/N 631639-001, 631914-001, 631639001, 631914001, ADP-40DD B, ADP-40DD BA, PA-1041-0, PA-1041-71, PA-1041-71TP-LF, PA-1041-81 Resistant Durable Built-in Protection Chip