PowerWalker VI 1200-3000 RLE is a compact line-interactive series with rack design. The unit provides Pure Sine Wave output with voltage regulation, offering optimal protection for small motor-based loads and servers with APFC power supplies. The USB port features HID support, which allows native communication with nearly all common operating systems – removing the need for installing additional software.- Automatic Voltage Regulator with Pure Sine Wave output- USB with Human Interface Device (HID) support and Intelligent Slot for communication cards- Auto dimming screen (UPS is woken up with mute button)- Fully automatic and silent operation