Black Box LGB304A USB-Powered Gigabit 4-Port Switch

Part No:LGB304A Write a Review

Black Box LGB304A

USB-Powered Gigabit 4-Port Ethernet Switch

The Black Box LGB304A is a compact, versatile gigabit Ethernet switch designed for small office, home, or mobile network applications. Powered through USB or an AC adapter, it provides four high-speed ports for connecting multiple devices in environments where traditional power outlets or space are limited. Its portable design makes it a perfect choice for on-the-go teams or temporary network expansions.

Features :

This unmanaged Ethernet switch offers four gigabit ports supporting full and half duplex auto-negotiation, ensuring optimal performance for each connected device. Its plug-and-play nature means no configuration is needed—simply connect and start sharing data at blazing speeds.

Advanced Options :

Suitable for LAN connectivity in small workgroups, mobile teams, or temporary setups, the LGB304A facilitates quick network expansion without additional complexity. The device’s lightweight and portable design, combined with the USB power option, makes it an excellent solution for remote workers, auditors, or field teams requiring reliable gigabit connectivity on the move.

Product Key Features

  • Four 10/100/1000 Mbps RJ45 Gigabit Ethernet ports
  • Powered via USB or included AC adapter for flexible deployment
  • Compact, lightweight design ideal for mobile and small office environments
  • Supports line rate, non-blocking throughput with autonegotiating ports
  • Plug-and-play, unmanaged installation with LED status indicators

Reliability & Performance :

Built for dependability, the LGB304A supports line rate, non-blocking throughput, ensuring fast and efficient data transfer across all four ports. Its autonegotiating feature optimizes link speeds and duplex modes for each connection, while LED indicators provide clear port status visibility. The switch’s low power consumption (3.30 W) and environmentally friendly design make it suitable for extended use in various environments. Its TAA compliance also makes it suitable for government procurement and enterprise applications.

Key Features :

  • 4 x Gigabit Ethernet RJ45 ports (10/100/1000 Mbps)
  • USB or AC power options for flexible installation
  • Compact, portable design
  • Unmanaged, plug-and-play operation
  • LED port status indicators
  • Supports full and half duplex autonegotiation
  • TAA compliant

Specifications :

SKULGB304A
SpecificationDetails
Product NameUSB-Powered Gigabit 4-Port Ethernet switch
Model NumberLGB304A
Number of PortsGigabit Ethernet ports
Ethernet TechnologyGigabit Ethernet (10/100/1000 Mbps)
ManageableNo
Power SourceUSB or AC Adapter
Power Consumption3.30 W
Layer Supported2
Media Type SupportedTwisted Pair
TAA ComplianceYes
Environmentally FriendlyYes
Dimensions80 mm x 50 mm x 25 mm
Weight150 grams

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

Customer Reviews of the Black Box LGB304A USB-Powered Gigabit 4-Port Switch

Based on 0 Reviews
5 Stars
0% (0)
4 Stars
0% (0)
3 Stars
0% (0)
2 Stars
0% (0)
1 Star
0% (0)

Filter Results

Do you own this product?

Write a Review

There are no reviews yet.

Write a Review

We Accept

  • PayPal
  • All Credit & Debit Cards
  • Purchase Orders
  • Check
  • Bank Transfer / ACH / Wire Transfer

To pay by PayPal or credit/debit card, simply check out and process payment online.

To pay by Purchase Order, Check, or Bank Transfer, please contact us:
Call: (469) 458-9636
Email: sales@dcsupplies.net

All packages are shipped same day if the order is placed before 3PM CST.

We use UPS/FedEx to ship packages, with different service levels offered by UPS/FedEx:

  • Overnight Shipping - 1 business day
  • Expedited Shipping - about 2-3 business days
  • Ground Shipping - about 3-5 business days

You can select the desired service level at checkout, and we will make sure the package is shipped per the selected service level.