... 2) Output regulated current: 0~3A single output,LED display Specifications:1) Model (output voltage, output current, display)a) HY3002E (0~30V, 0 ... ) Protection: current restricted, or short-circuit protection5) Output type: single output6) Dimensions: 291 x 158 x 136mm Back Side of ... the plugs according to your demands. Inside box for the single output power supply, Finished goods are waiting to ship ...