T POWER 5V 4-PIN Ac Dc Adapter Charger Compatible with Targus Model: ACP70USZ USB 3.0 SuperSpeed Dual Video Docking Station, PC,Mac,MS Surface Power Supply T-Power (TM) Made with the highest quality / Brand-new Input Voltage Range: AC 100V - 240V 5V----(((( 4-PIN CONNECTOR ))))) Compatible ONLY Targus ACP70USZ USB 3.0 SuperSpeed Dual Video Docking Station, PC/Mac/MS Surface ((( NOT A 3-PIN CONNECTOR )))) (((( NOTE AND THIS ITEM WILL NOT FIT : ACP71USZ & Dell D3000 Docking Station ))))))))))