Open box unit, excellent condition.
The iDefender3.0® protects against the common problems of ground loop noise and noisy USB power:
- Breaks noisy ground-loops. Significantly reduces system noise floor and makes for better dynamic contrast, warmth and resolution
- *option Disconnects the USB Power from the PC and replaces it with a clean external power (optional iPower* 5V for ultra low noise)
- USB3.0 port technology – most advanced and highest USB specification
To be used directly at the Source such as the PC usb port, it breaks ground loops and cuts the noisy USB power line.