Latest Release: Risky Featuring a 45-stage catapult USB-A to DC (2.1/5.5mm) approximately 52cm DC 5V power supply cable is now available. This new item allows you to enjoy changes in sound quality thanks to the stable power supply provided by the 45-stage catapult. [DC Power Supply Cable] This product is a USB male to DC plug, with DC plug specifications: Outer diameter: 5.5mm, Inner diameter: 2.1mm / Outer diameter: 3.5mm, Inner diameter: 1.35mm. Supports up to 5V / 2A. USB to DC power cord, current 5V/2A, maximum 2 amps. Polarity: Center positive Features a 45-stage catapult ※Caution Since the voltage is 5V, please make sure that the DC output side operates at 5V before use.