... to 24v (0.5v inceasing by degress) notebook ac adapter for apple 100w laptop adapter Specifications1) Input Voltage :AC 100-240V--1.5A ... .W18kg Connectors specification:Type of DC connectorOutput voltageConnector SizeFit for laptop M115.0V6.3*3.0mmToshiba M216.0V5.5*2.5mmIBM,Lenovo M316 ... *2.5mmAcer,Compaq,HP,Fujitsu,Toshiba,Delta M619.0V5.0*3.0mmSamsung M719.0V5.5*2.1mmAcer,Compaq,Delta,HP,Fujitsu ...