... ) Output regulated current: 0~2A, 0~3A, 0~5A Variable DC Power Supply Specifications:1) Model (output voltage, output current, display ... , 0~3A, 2 LED)c) HY3005E (0~30V, 0~5A, 2 LED)d) HY5002E (0~50V, 0~2A, 2 ... 291 x 158 x 136mmBack Side of the Single output power supplyCord: Plug can chose frome UK, EU or US ... you want.Inside box for the single output power supply,Finished goods are waiting to ship out.