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Black Box PS72021 Spare Power Supply for DT Pro II KVM Switch - 9V DC 500mA - 120/230V AC Input

SKU: PS72021
UPC: 822088113010
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MSRP: $33.35
$33.35
$28.95
Save: $4.40 (13.19%)
Warranty Information: 1 Year
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)

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Product Features

Description

Product Overview

The Black Box PS72021 is a dedicated spare power supply designed for the DT Pro II desktop KVM switch. It serves as a reliable replacement or redundant power source to ensure continuous operation of your KVM setup. This wall-mount adapter delivers stable 9V DC power at up to 500mA, supporting both 120V and 230V AC input voltages for global compatibility.

Engineered for business IT environments, this power supply provides a straightforward solution for maintaining uptime in server rooms, data centers, and office workstations. Its 2.1mm barrel connector ensures a secure fit, while the compact design minimizes desk clutter. With a one-year limited warranty and adherence to WEEE environmental standards, the PS72021 offers a dependable power backup option for critical KVM infrastructure.

Power Specifications
Input Voltage120 V AC, 230 V AC
Output Voltage9 V DC
Maximum Output Current500 mA
Compatibility & Warranty
Device SupportedKVM Switch
CompatibilityBlack Box DT PRO II Desktop KVM Switch
Limited Warranty1 Year

Technical Overview

This power adapter converts AC mains power to a regulated 9V DC output, capable of supplying up to 500mA of current. It accepts dual input voltages of 120V and 230V AC, making it suitable for use in North America, Europe, and Australia without requiring a separate voltage converter. The output is specifically tuned to match the power requirements of the Black Box DT Pro II KVM switch.

The unit is built with efficiency and safety in mind, incorporating protection against overcurrent and short-circuit conditions. Its environmental compliance with the Waste Electrical and Electronic Equipment Directive (WEEE) ensures responsible disposal and recycling practices. Manufactured in China, the PS72021 meets international standards for power adapters in professional IT settings.

This section brings together practical product details such as Device Supported, Input Voltage, Output Voltage, Maximum Output Current, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

Output Power4.5W
Input Range120-230V AC
Connector Type2.1mm Barrel
Wall-Mount DesignGlobal Voltage SupportRedundant Power Option

Key Product Advantages

The PS72021 provides essential power redundancy for KVM switches, reducing downtime risks in multi-computer environments. Its dual-voltage input eliminates the need for external transformers, simplifying deployment across different regions. The adapter's robust construction ensures long-term reliability, backed by a comprehensive one-year warranty.

Universal Compatibility

Works with 120V and 230V AC power sources, making it ideal for international offices and data centers.

  • No extra voltage converters needed
  • Suitable for US, EU, and Australian outlets

Reliable Backup Power

Serves as a spare or redundant power source to maintain KVM switch operation during primary adapter failures.

  • Minimizes disruption in server management
  • Easy hot-swap replacement

Environmental Responsibility

Complies with WEEE directives for reduced electronic waste impact.

  • Supports recycling programs
  • Manufactured with eco-friendly considerations

Deployment / Use Cases

Deploy the PS72021 as a standby power supply in environments where KVM switch uptime is critical. It is particularly valuable in server rooms and data centers where multiple computers are managed through a single KVM interface, ensuring that power adapter failures do not disrupt access to essential systems.

This adapter is also useful for IT departments maintaining older DT Pro II KVM switches that require reliable replacement parts. Its global voltage support makes it suitable for multinational corporations with offices in different regions, providing a consistent power solution across locations. Additionally, it serves as a cost-effective spare for disaster recovery plans, allowing quick restoration of KVM functionality without waiting for specialized replacements.

Data Center Redundancy

Keep a spare PS72021 on hand to quickly replace failed power adapters in rack-mounted or desktop KVM setups, minimizing server management downtime.

International Office Standardization

Use this adapter across global branches due to its compatibility with both 120V and 230V electrical systems, simplifying IT inventory management.

[custom-highlights]

Highlights

  • Spare/redundant wall-mount power supply for Black Box DT Pro II KVM switches
  • Delivers 9V DC output at up to 500mA current
  • Supports 120V and 230V AC input voltages for global use
  • Features a standard 2.1mm barrel connector for secure attachment
  • Provides power backup to maintain KVM switch operation during adapter failures
  • Includes a one-year limited warranty for peace of mind
  • Complies with WEEE environmental standards for responsible disposal
  • Manufactured by Black Box Corporation for guaranteed compatibility
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerBlack Box Corporation
Manufacturer Part NumberPS72021
Brand NameBlack Box
Product NameSpare Power Supply for DT Pro, US, EU, AUSTRALIA
Product TypePower Adapter
Technical Information
Device SupportedKVM Switch
Power Description
Input Voltage120 V AC,230 V AC
Output Voltage9 V DC
Maximum Output Current500 mA
Miscellaneous
CompatibilityBlack Box DT PRO II Desktop KVM Switch
Country of OriginChina
Environmentally FriendlyYes
Environmental ComplianceWaste Electrical and Electronic Equipment Directive (WEEE)
Warranty
Limited Warranty1 Year
[/custom-specifications][custom-faq]

FAQ

What devices is the PS72021 power supply compatible with?

The PS72021 is specifically designed for the Black Box DT Pro II desktop KVM switch. It provides the exact voltage and current required by this model, ensuring safe and reliable operation. Do not use it with other devices unless their power specifications match 9V DC and 500mA.

Can this power supply be used in different countries?

Yes, the PS72021 supports both 120V AC (common in North America) and 230V AC (common in Europe and Australia) input voltages. This dual-voltage capability allows it to work internationally without needing a separate voltage converter, making it ideal for global IT deployments.

What is the output power rating of this adapter?

This power supply delivers 9 volts of direct current (DC) with a maximum output current of 500 milliamps (mA). This translates to an output power of 4.5 watts (9V × 0.5A), which is tailored to meet the energy demands of the DT Pro II KVM switch without overloading it.

How does this power supply support redundancy?

The PS72021 serves as a spare or redundant power source for your KVM switch. If the original adapter fails, you can quickly replace it with this unit to restore functionality, minimizing downtime in critical environments like server rooms. It is not a UPS and does not provide battery backup during power outages.

What warranty does the Black Box PS72021 include?

Black Box provides a one-year limited warranty for the PS72021 power supply. This warranty covers defects in materials and workmanship under normal use, offering protection and support for your investment in IT infrastructure components.

Is this power supply environmentally friendly?

Yes, the PS72021 complies with the Waste Electrical and Electronic Equipment Directive (WEEE), which promotes recycling and responsible disposal of electronic products. This adherence helps reduce environmental impact and supports sustainable practices in IT hardware management.

What power capacity is listed for this UPS?

Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.

What voltage details are listed?

The listed power specification is 120 V AC,230 V AC, which helps position the unit for the right load level and installation role.

[/custom-faq]
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Black Box PS72021 Spare Power Supply for DT Pro II KVM Switch - 9V DC 500mA - 120/230V AC Input
MSRP: $33.35
$33.35
$28.95
Save: $4.40 (13.19%)
Out of stock