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  • Usb to Serial Rs232 Rs485 Serial Parallel Port Db 25 Adapter Converter Cable
  • Usb to Serial Rs232 Rs485 Serial Parallel Port Db 25 Adapter Converter Cable
  • Usb to Serial Rs232 Rs485 Serial Parallel Port Db 25 Adapter Converter Cable
  • Usb to Serial Rs232 Rs485 Serial Parallel Port Db 25 Adapter Converter Cable
Usb to Serial Rs232 Rs485 Serial Parallel Port Db 25 Adapter Converter Cable

Usb to Serial Rs232 Rs485 Serial Parallel Port Db 25 Adapter Converter Cable

  • 50 - 499 Pieces
    $7
  • 500 - 999 Pieces
    $6.85
  • 1000 - 1999 Pieces
    $6.50
  • >= 2000 Pieces
    $6

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

Usb to Serial Rs232 Rs485 Serial Parallel Port Db 25 Adapter Converter Cable

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • USB to Parallel Port Connectivity: Enables connection of legacy devices requiring a parallel (DB-25) port to modern systems with USB 2.0 ports, supporting peripherals like printers, scanners, and industrial equipment.
  • Multi-Protocol Support: Designed for serial communication standards (RS232/RS485) and parallel interfaces, ensuring compatibility with diverse hardware setups.

Key features

  • 1. Material Technology

    • With nickel-plated aluminum alloy connectors and tinned copper conductors, ensure a durable, corrosion-resistant connection that outperforms plastic or unshielded alternatives*.

  • 2. Interactive Design

    • With a plug-and-play design, effortlessly connect legacy devices without needing drivers or complex setup, unlike many older adapters requiring manual configuration*.

  • 3. Performance Parameters

    • With braid shielding and USB 2.0 compatibility, maintain stable data transfer in environments with electromagnetic interference, ensuring reliable operation for critical tasks.

  • 4. Scenario Solutions

    • Designed for legacy device compatibility, bridge the gap between older peripherals like printers and scanners and modern USB-equipped computers, extending the lifespan of existing hardware.

  • 5. Certification Standards

    • Certified to RoHS and CE standards, ensuring compliance with environmental and safety regulations, giving users confidence in its quality and reliability.

Product details

Usb to Serial Rs232 Rs485 Serial Parallel Port Db 25 Adapter Converter Cable

The USB to Parallel (DB-25) Adapter Converter Cable bridges the gap between modern USB ports and legacy parallel (LPT) devices. Constructed with durable materials and robust shielding, this adapter ensures reliable connectivity for printers, scanners, and industrial peripherals.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum alloy (connectors), PVC (jacket), copper/tinned copper conductorsEnhanced durability and corrosion resistance
Connector TypeUSB 2.0 (Type-A) + DB-25 male (nickel-plated)Plug-and-play compatibility with legacy devices
ShieldingBraided copper shieldingReduces electromagnetic interference
CertificationsRoHS, CEMeets global safety and environmental standards
Length1mCompact yet sufficient for most setups

Customization guide

Adjustable parameters include cable length (customizable for industrial or long-distance applications) and connector finishes (e.g., gold-plating for high-end use cases).

Get inspired

Ideal for retrofitted machinery, office equipment upgrades, or industrial systems requiring parallel port connectivity. With nickel-plated connectors, you can ensure long-lasting reliability even in harsh environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Data Transfer RateUSB 2.0 (480 Mbps)USB 2.0 (480 Mbps)USB 3.2 Gen 1 (5 Gbps)*
Shielding Effectiveness85% EMI reduction95% EMI reduction99% EMI reduction
CompatibilityStandard devicesIndustrial devicesHigh-interference environments

Supplier's note

  1. Technical Breakthroughs:

    • Braided Shielding: Reduces signal interference by 85–99%, ensuring stable connections in noisy environments.
    • Nickel-Plated Connectors: Extend lifespan by resisting corrosion, ideal for industrial use.
    • RoHS/CE Compliance: Meets stringent safety standards for global deployment.

  2. Version Selection Guide:

    • Base Model: Best for home/office users needing basic parallel port connectivity (e.g., older printers).
    • Advanced Model: Tailored for industrial applications requiring robust EMI protection (e.g., factory machinery).
    • Pro Model: Optimal for high-speed data transfers and extreme interference scenarios (e.g., medical or aerospace systems).

With the Pro Model’s 99% EMI shielding, you can maintain signal integrity in data centers. Pair its aluminum alloy connectors with industrial-grade PVC for unmatched durability.

Frequently asked questions

  • Which USB to DB25 adapter is best for connecting legacy printers to a modern laptop?

  • How do I maintain the USB to parallel adapter’s metal connectors?

  • Copper vs Tinned Copper Conductors: Which offers better performance in USB to parallel cables?

  • Can this USB to parallel adapter be customized for industrial automation systems?

  • Is the USB to DB25 adapter FDA-approved for medical equipment?

  • Does the 1m USB to parallel cable length limit its use for industrial printers?

  • Which devices work with this USB to parallel DB25 adapter besides printers?

  • Does the USB to parallel adapter require drivers for Windows 11?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
USB to Parallel (DB-25)Legacy printers/scannersCable Length: 1m (ISO 10015)
▲ 2m (Advanced)
Certifications: RoHS/CE compliant		Plug-and-play compatibility
Reliable for legacy devices		Limited to 1m (Base)
Slower data transfer (USB 2.0)
USB to Serial (RS232)Industrial equipmentData Rate: 230.4 Kbps (USB 2.0)
▲ 480 Mbps (Advanced)
Voltage: ±25V (IEC 61131-2)		High voltage tolerance
Industrial-grade durability		Bulky connectors
Potential configuration needs
USB to EthernetNetwork expansionSpeed: 10/100 Mbps (IEEE 802.3)
▲ 1 Gbps (Advanced)
Plug-and-Play: USB 2.0 compliant		Easy setup
Portable solution		Limited to 100 Mbps (Base)
Potential latency
USB to VGALaptop to VGA monitorsResolution: 1920x1200 (VESA)
▲ 4K (Advanced)
Bandwidth: 3.8 Gbps (HDCP)		High resolution support
Universal compatibility		No audio support
Requires power adapter
USB to HDMIHDTV connectionResolution: 4K@30Hz (HDCP 2.2)
▲ 4K@60Hz (Advanced)
Data Rate: 10.2 Gbps (HDMI 1.4)		4K support
Audio/Video in one cable		May require USB 3.0
30Hz limitation (Base)
USB to USB-CAdding USB-C portsData Rate: 5 Gbps (USB 3.1 Gen 1)
▲ 10 Gbps (Advanced)
Power Delivery: 100W (USB-PD 2.0)		Fast transfer
Power delivery support		May not support Thunderbolt
Bulkier design

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