0 to 30V, 0 to 5A Programmable power supply unit. The LABPS3005DN features: A dual LED display for voltage and current, coarse and fine adjustments of voltage and current. It also has protection mode: voltage or current limiting. Output connectors: 4mm banana plug (non insulated), organic glass front panel / other panels made of steel, memory: 5 programmable memories, computer connectivity: PC remote control via USB or RS232, software included for Windows XP, Vista and W7 (32bits + 64bits).