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34L4809 - IBM Lenovo 16/4 Token Ring CardBus Adapter
- Form Factor: PCMCIA CardBus
- Network Technology: Token Ring
- Speed: 16 Mbps / 4 Mbps
- Interface: 32-Bit CardBus
- Brand: IBM
- Designed for laptops and portable systems
- Supports Token Ring networking
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Key specifications
See full specs ↓- Product Type
- Network Adapter
- Network Technology
- Token Ring
- Data Rate
- 16 Mbps / 4 Mbps
- Bus Interface
- 32-bit CardBus (PCMCIA Type II)
- Brand
- IBM
- Model
- 34L4809
Product details
The IBM 34L4809 is a 32-Bit 16Mbit/s 16/4 Token Ring PCMCIA CardBus Network Adapter. It enables Token Ring networking for laptops and portable systems via the CardBus interface.
Technical Information
| Product Type | Network Adapter |
| Network Technology | Token Ring |
| Data Rate | 16 Mbps / 4 Mbps |
Additional Specifications
| Bus Interface | 32-bit CardBus (PCMCIA Type II) |
| Brand | IBM |
| Model | 34L4809 |
Description
The IBM 34L4809 is a network adapter designed for mobile computing devices, specifically laptops and portable workstations equipped with a CardBus slot. This adapter provides connectivity to Token Ring networks, supporting both 4 Mbps and 16 Mbps speeds, which were standard for this networking technology. The use of the 32-bit CardBus interface ensures a higher bandwidth connection compared to older 16-bit PCMCIA cards. This adapter was crucial for business professionals and IT departments that relied on Token Ring infrastructure and needed to provide network access for their mobile workforce. It allowed laptops to seamlessly integrate into existing Token Ring LANs, maintaining consistent network performance and access to corporate resources. As a PCMCIA CardBus adapter, the 34L4809 is a hot-swappable device, meaning it can be inserted or removed from the computer while the system is running, offering convenience for mobile users. Its design reflects the era when Token Ring was a significant networking standard and portability was becoming increasingly important for business users.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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