- Powers synthesizers, effect devices, MIDI equipment and numerous other devices with power via USB port, power bank or USB power supply - 5 V DC, 1.8A (1800mA) - Polarity: centre postive - Output: 5.5 mm barrel connector, 2.1 - 2.5 mm inside - Input: USB-A - Cable length: 145 cm THIS ITEM IS CURRENTLY NOT AVAILABLE YOU CAN CONFIRM THIS INFORMATION BY CLICKING ON ITEM