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JetKVM

JetKVM DC Power Control Extension

JetKVM DC Power Control Extension

Regular price $19.00
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The DC Power Control Extension allows JetKVM to remotely power on, power off, and restart connected DC-powered devices — even when the device is completely shut down.

By supplying independent power to both JetKVM and the target device, you can maintain remote access and recover offline systems without physical access.

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  • Recover remotely

    Power cycle a frozen mini PC, NAS, or router without visiting the device.

  • Control from your browser

    Manage device power alongside your JetKVM remote console.

  • Fewer power cables

    The RJ-12 connection can deliver 5V power to JetKVM while carrying control.

Recover DC-powered devices from anywhere

Route your device's power through the extension and connect it to JetKVM. If the system freezes or stops responding, cut power and restart it directly from your browser.

Add a reliable out-of-band recovery path to mini PCs, NAS systems, routers, and other unattended hardware.

Keep JetKVM online with a cleaner, simpler setup.

The extension supplies 5V power to JetKVM through the RJ-12 connection, eliminating the need for constant USB power from the host computer or a USB splitter.
Even when the controlled device is powered off, JetKVM can remain available so you can turn the device back on remotely.

SIMPLE SETUP

Three connections. Full remote power control.

Place the extension in your device's DC power path, connect it to JetKVM, and manage power from your browser.

Before connecting: Confirm your device uses 9–20V DC, draws no more than 5A, and has center-positive polarity.

  • Home lab

    Restart a frozen server, firewall, or router without going back to the rack.

  • NAS and storage

    Add an independent recovery option for maintenance, upgrades, and unexpected lockups.

  • Remote and edge sites

    Make compact computers at branch offices, cabinets, and unattended locations easier to support.

PRODUCT DETAILS

Technical specifications

Electrical ratings and operating requirements for the DC Power Control Extension.

Input voltage
9–20V DC
Maximum current
5A
Barrel polarity
Center positive
Frequency
50–60Hz, single phase
Operating temperature
10–35°C / 50–95°F
Storage temperature
0–47°C / 32–116°F
Relative humidity
5–90%, non-condensing
JetKVM connection
RJ-12 extension port
Power supplied to JetKVM
5V through the RJ-12 connection

Verify your device voltage, current, connector size, and center-positive polarity before connecting.

What's in the box

• DC Power Control Extension with protective enclosure
• RJ-12 cable for connecting to JetKVM
• One 5.5/2.5 mm male-to-male DC power cable
• User manual

FAQ

What devices can I use it with?

It is designed for compatible center-positive devices that operate from 9–20V DC and draw no more than 5A, including many mini PCs, NAS systems, and routers. Always check the voltage, current, polarity, and connector size printed on your device or power adapter.

Can it restart a device that is completely frozen?

Yes. Because the extension controls the DC power path directly, it does not depend on the device's operating system. You can perform a complete power cycle from JetKVM.

Does JetKVM still need separate USB power?

The extension can provide 5V power to JetKVM through the RJ-12 cable, removing the need for constant host USB power or a USB splitter in a typical setup.

Can I connect a 24V device?

> No. The published maximum input voltage is 20V DC.

Does it work with center-negative devices?

No. The published specification requires center-positive polarity.