Audio USB Internal Filter (USB Power Supply 3) HiFi USB Interface DAC Auxiliary

Introduction
More advanced filter circuit design and new ground common mode EMI / EMU isolation design, as well as new discrete components. It will bring you a new "0" Hz USB power supply experience as quiet as midnight
.
Step-by-step (pipeline) step filtering, effectively filtering ripple interference, buffering large clutter, its instantaneous buffer current can reach 5 ~ 6.8 A (A), providing a perfect power supply of "0" Hz for USB devices Quality, so as to provide &3& pure power guarantee for USB-audio audio equipment.

Humanized indicator light design, the working status is clear at a glance:
Green light (DATA) indicates that it is in the built-in power supply state
Red light (External Power) indicates that it is in the state of external power supply
Yellow light (Build in Power) indicates whether the USB signal is connected

  ●内置SATA供电    ●外置电源供电  


USB data, choose a good USB native signal
USB power supply, support built-in/external mode
(PC SATA power supply and external power supply can be switched)

USB-Power Source III is a pre-stage specially designed for USB (audio) devices, providing USB data and power supply
It is commonly used in USB interface/USB digital sound card, USB decoder/USB DAC, USB amplifier/USB power amplifier and USB speaker/USB amp, etc. It is &7&'s USB-Audio assisted upgrade solution.

Guarantee for USB power supply
①. Self-discrimination of internal and external power supply, automatic switching, and self-protection. When the external power supply is lower than 4.8V or removed, it will automatically switch back to the built-in power supply seamlessly. Equipment will not be lost or damaged.
②. The external power supply is automatically disconnected after the PC is turned off, to ensure that the USB audio device is completely powered off, to prevent no-load damage to the USB non-signal device, and to save the external power supply energy.

Intelligent power optimization design
Ⅰ. Various external power sources are available, especially optimized for the use of battery power sources
Ⅱ. Automatic monitoring, automatically switch to the built-in power supply when the battery loses voltage and is removed, without manual selection
Ⅲ. Automatically disconnect external power supply without shutting down, protect equipment and save battery
Ⅳ. Filter the power supply ripple caused by the booster circuit of the mobile power supply

The latest USB power supply III is compatible with the USB2.0 and USB3.0 modes of the PC motherboard.
Please choose 2.0&3.0 data cable according to your own situation when purchasing
Equipped with USB2.0 and USB3.0 data cables, both are 30cm


Package
1pc USB power supply III board with 30cm cable