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16-Port Gigabit Ethernet Switch

Gigabit Ethernet switch enables easy network expansion via fiber uplink


61 In Stock
Same Day Shipping (before 5PM ET)
Extended Double Diamond™ Warranty Available (3 Additional Year)

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Product Features

  • Features 16 autosensing, autonegotiating 10-/100-/1000-Mbps ports; four are dual-media ports, which may be used as Gigabit Ethernet UTP or SFP ports.
  • Accepts 1250-Mbps SFPs.
  • Rackmount brackets are included.


The LGB516A is a gigabit Ethernet switch with 12 10/100/1000 Mbps RJ45 ports and 4 dual media gigabit ports for RJ45 or SFP connections. Typical applications include LAN connectivity for remote workgroups or buildings that require fiber links for longer reach. The switch delivers line rate, non blocking throughput. Ports are autonegotiating half/full duplex and include LED indicators to view port status. This unmanaged switch is plug and play and does not require any configuration.

Tech Specs

Buffer Memory 340 KB
CE Approval Yes
Connectors Ethernet: (12) RJ-45; Dual Media: (4) ports, each consisting of (1) RJ-45 + (1) SFP
MAC Addresses 8K
Power Autosensing 115-240-VAC, 50-60-Hz internal power supply
RoHS Yes
Size 1.73"(1U)H x 17.3"W x 8.7"D (4.4 x 44 x 22 cm)
Weight 6.6 lb. (3 kg)

* Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.



Double Diamond Warranty

Extended 1 Year Warranty Available

Protect your purchase with an additional 1 Year Double Diamond™ warranty!
Cost: $24.31

Extended 3 Year Warranty Available

Protect your purchase with an additional 3 Year Double Diamond™ warranty!
Cost: $48.62


Double Diamond™ Warranty (Standard)

Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

The 16-Port Gigabit Ethernet Switch comes with a standard 1 Year Double Diamond™ Warranty (Standard) already included.

During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

Plus, get an Extended Double Diamond Warranty.

You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

* Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.