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The AT-2911 Series Gigabit Ethernet Network Adapters are integrated Ethernet network interface cards based on Broadcom's BCM5718 chipset with a PCI Express (PCIe) x1 version 2 interface.
The AT-2911 series adapter connects a PCIe compliant computer to a Gigabit Ethernet network. Allied Telesis offers models equipped with a single port interface or dual port interface in the AT-2911 series.
The AT-2911 adapter is equipped with single or dual fiber optic connector, copper connector, SFP slot, or a combination of these connectors.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2026
- Return for replacement until: January 31, 2026
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.


