Name: LinkBuilder 10Base-T 10Base-T Ethernet Hub 12-Port RJ45 1 AUI
Brand: 3Com
Price: 54.95 USD
Availability: InStock

3Com 3C621 LinkBuilder 10Base-T 10Base-T Ethernet Hub 12-Port RJ45 1 AUI

Overview The 3Com LinkBuilder 10Base-T 12-Port Ethernet Hub (model 3C621) provides reliable, low-cost network connectivity for small to medium sized LANs. Designed for both copper and fiber environments, this hub features twelve RJ45 10Base-T ports a... Read More

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$54.95

In Stock: 1
Manufacturer: 3Com
Model or Part: 3C621
Condition: Refurbished
Weight: 14.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The 3Com LinkBuilder 10Base-T 12-Port Ethernet Hub (model 3C621) provides reliable, low-cost network connectivity for small to medium sized LANs. Designed for both copper and fiber environments, this hub features twelve RJ45 10Base-T ports and a single AUI port for optional fiber or legacy media attachment. It delivers stable 10 Mbps Ethernet performance with plug-and-play simplicity, making it ideal for office workgroups, classrooms, and small server rooms.

Key Features

12 RJ45 10Base-T ports for easy Ethernet cabling
One AUI port for flexible media conversion options
Full duplex operation with automatic collision detection
LED status indicators for power, link activity and port status
Compact metal enclosure for durability and heat dissipation
Plug-and-play installation - no configuration required

Technical Specifications

Manufacturer: 3Com
Model/Part Number: 3C621
Hub Type: Shared Ethernet hub
Port Types: 12 x RJ45 10Base-T, 1 x AUI (10Base-2/10Base-5 compatible)
Data Rate: 10 Mbps (10Base-T)
Operating Temperature: 0 to 40 deg C (32 to 104 deg F)
Power Supply: External 12 V DC adapter
Dimensions: 4.5 in x 4.5 in x 1.5 in (115 mm x 115 mm x 38 mm)
Weight: Approx 1.2 lbs (0.55 kg)

Typical Applications

Connecting desktop computers in small office environments
Providing network access for printers, scanners and IP phones
Extending legacy 10Base-2 or 10Base-5 segments via the AUI port
Classroom or training lab networks where simple topology is required
Temporary or test networks where quick deployment is essential

With its straightforward design and dependable performance, the 3Com LinkBuilder 3C621 hub offers a cost-effective solution for expanding Ethernet connectivity without the complexity of managed switches.