The VER05US090-JA is a 9V/5W Aus/Euro/UK/US plug-in AC to DC Power Supply, VER05-series of wall plug adaptors comply with the very latest energy efficiency VI standards with high active mode efficiency and extremely low no load power consumption, 5.5 x 2.1 x 12mm DC Jack plug connector. With continuous, trip and restart (hiccup mode) with auto recovery short-circuit protection.