... : 50/60HzEfficiency: >80%LED display: yesSize: 136.7 x 65.5 x 37.5mmInput plug: Europe, the US, UK, Australia, ItalyNet ... use as backup and replacement power supplyAlmost perfect energy saving circuit designFull safety design: OVP, OCP, OTP, SCP, OLPCertifications: CE, FCC ... before shipment0.3% RMA extra quantity free 90W Universal AC Laptop Adaptor with LED and USB 5V, 1A