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  3. KEYSPAN USA-28XG

KEYSPAN USA-28XG Twin Adapter Usb Mini Din Ports Mac 422

28xg Keyspan Usa Twin Serial Adapter Usb To 2 Rs 422 Mini Din 8 Ports Mac

( Brand: Keyspan ), ( Connector S B: Mini-din 8 ), ( Type: Serial Adapter ), ( Connection Split/duplication: 1 ), ( Connector A: Usb A ), ( Manufacturer Part Number: USA 28XG )

Review KEYSPAN Usa Twin Serial Adapter Usb To Rs 422 Mini Din Ports

Introducing the Keyspan 28xG Twin Adapter, a compact and versatile solution for expanding your Mac's USB connectivity. This adapter features two USB 422 Mini Din ports, allowing you to connect up to two devices that utilize Mini Din USB interfaces, such as older Macintosh computers or specific peripherals.

The Keyspan 28xG Twin Adapter is designed with a sleek and unobtrusive form factor, making it an excellent choice for those seeking to add connectivity to their setup without taking up too much space. The adapter is bus-powered, meaning it draws power directly from your Mac through the USB connection, eliminating the need for an additional power source.

Each Mini Din USB port on the Keyspan 28xG Twin Adapter supports data transfer rates of up to 480 Mbps, ensuring reliable and fast transmission of data between your Mac and connected devices. The adapter also supports plug-and-play functionality, allowing you to easily connect and disconnect devices without the need for complicated configurations.

Constructed with high-quality components and a durable design, the Keyspan 28xG Twin Adapter is built to last. It comes with a two-year limited warranty, providing peace of mind and ensuring that your investment is protected.

In summary, the Keyspan 28xG Twin Adapter is an indispensable tool for anyone looking to add or maintain connectivity between their Mac and older devices or peripherals. With its compact design, reliable performance, and ease of use, it is an excellent choice for both personal and professional applications.

Pros and Cons of Buying Keyspan 28xg Twin Adapter for USB 422 Mini Din Ports for Mac

The Keyspan 28xg Twin Adapter is a USB to RS-422/RS-485 converter designed for Mac users. This device enables Mac computers to communicate with devices that use RS-422/RS-485 protocols. In considering whether to buy this product, here are some pros and cons to help make an informed decision.

Pros:

1. Compatibility: The Keyspan 28xg Twin Adapter is specifically designed for Mac computers, ensuring seamless integration and communication with RS-422/RS-485 devices.

2. Dual Ports: The twin adapter feature allows connecting two RS-422/RS-485 devices simultaneously, reducing the need for multiple adapters.

3. Plug-and-Play: The device is easy to set up and use, with no need for additional drivers or software installation.

4. High Data Transfer Rates: The USB 422 interface supports high data transfer rates, making it suitable for applications requiring real-time data communication.

5. Durable Construction: The adapter has a robust build, ensuring longevity and reliability.

Cons:

1. Limited Compatibility: The Keyspan 28xg Twin Adapter is designed for Mac computers only, limiting its potential user base.

2. Price: Compared to other USB to RS-422/RS-485 adapters, the Keyspan 28xg Twin Adapter may be more expensive.

3. Limited Power Supply: The adapter does not provide an external power source, which may be an issue for certain RS-422/RS-485 devices with high power requirements.

Conclusion:

The Keyspan 28xg Twin Adapter is a reliable and efficient solution for Mac users looking to connect RS-422/RS-485 devices. Its plug-and-play functionality, high data transfer rates, and robust build make it an excellent choice for applications that require real-time data communication. However, its limited compatibility and potential cost may be a concern for some users.

Recommendation:

If you require a USB to RS-422/RS-485 adapter for your Mac computer, the Keyspan 28xg Twin Adapter is a solid choice due to its reliable performance, dual ports, and easy setup. However, it's essential to consider your specific use case, budget, and compatibility requirements before making a purchase. If you're working on a tight budget or require an adapter for a Windows computer, there may be more affordable options available from other manufacturers.

Details:

Keyspan USA 28XG Twin Serial Adapter USB to 2 RS 422 Mini DIN 8 Ports Mac Fast Shipping This listing is for the above picture and titled item. Each item is inspected and lightly cleaned. Only what is shown above should be expected to included. In most cases response is between 0-6hrs.

Any notes can be found below. Fast same day or next shipping.

part #: usa28xg price

  • $1422.63

specifications monitormondo:

  • brand: Keyspan
  • connector s b: Mini-din 8
  • type: Serial Adapter
  • connection split/duplication: 1
  • connector a: Usb A
  • manufacturer part number: USA 28XG

shipping monitormondo:

  • service: Economy
  • transit: 3-7 Days
  • cost: $0.00
  • class: Economy
  • type: Fixed

offer monitormondo:

  • quantity: 1
  • best offers: True
  • started: August 4, 2025
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

seller monitormondo:

  • rating: 99.5%
  • city: Parkersburg, West Virginia
  • # reviews: 14019

returns monitormondo:

  • time: 30 Days
  • method: Money back
  • paid by: Buyer
  • policy: Returns Accepted

payments monitormondo:

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  • wallet: Apple-pay
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general monitormondo:

  • Computers/Tablet's Networking > Computer Cables Connectors > Monitor/AV Cables Adapters
  • condition: Used
connector s b: mini-din 8, type: serial adapter, connection split/duplication: 1, connector a: usb a,
category: computers > computers/tablets networking > computer cables connectors > monitor/av cables adapters, sku: 4288456588413771,

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  • Used. Offer #1 priced at $1422.63 + $41.50 delivery = $1464.13* total. +$41.50 shipping

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