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The best in dual-speed, network switching for less than you might imagine.

Price: $399.95

Extended Double Diamond™ Warranty Available (3 Additional Year)

Product Features

  • Low-cost, unmanaged switching for small- to-medium-sized networks.
  • A complete range of dual-speed Ethernet switches for small-to-mid-sized networks.
  • Details

  • Wire-speed forwarding.
  • Backpressure flow control helps to reduce network bottlenecks.
  • Nonblocking switching architecture for efficient data throughput.
  • Protocol-independent, MAC-layer switching.
  • Half- and full-duplex operation on all RJ-45/copper ports.
  • Fiber ports provide extra distance of more than a mile!
  • On/off switch for easy reset.
  • LEDs indicate network and switch status.
  • Universal power supplies adapt to worldwide voltages.
  • Choose from a wide range of models with 2 to 24 ports.
  • Choose copper only, copper and fiber, copper with fiber uplinks, or fiber only.

    8-, 16-, or 24-Port Copper Express Ethernet Switches (LB9108A-R2, LB9019A-R4, LB9020A-R3)
  • For the ultimate in flexibility, choose these switches, which feature 8, 16, or 24 autosensing 10-/100-Mbps ports.
  • The 8-port switch supports up to 16,384 MAC address entries; the 16- and 24-port switches support 2048 MAC addresses with address filtering.
  • Perform MDI-X crossovers on all ports automatically.

  • 2-Port Express Ethernet Switches, Copper and Fiber (LB9002A-SC-R3, LB9002A-ST-R3)
  • Ideal for adding a 100-Mbps fiber island to your existing network or for extending a network long distances over fiber.
  • Divide a network into a 10-/100-Mbps copper segment and a 100-Mbps fiber segment.
  • Support 8192 MAC address entries.
  • Each switch has a push button uplink for linking to another device.

    8-Port Express Ethernet Switches, Copper and Fiber (LB9006A-SC, LB9006A-ST, LB9021A–LB9022A, LB9007A-SC-R3, LB9007A-ST-R3)
  • Easily integrate 100-Mbps fiber into your existing 10-/100-Mbps network!
  • Extend network segments up to 1.2 miles (2 km) over fiber.
  • The LB9006A-SC, LB9006A-ST, LB9021A, and LB9022A models have DIP switches for controlling port operation manually.
  • The LB9007A-SC-R3 and LB9007A-ST-R3 models have a console port that enables you to control ports, set up port-based VLANs and trunking, and perform MDI-X crossovers automatically.
  • All models support 1024 MAC addresses.
  • A crossover button enables you to configure one port as an uplink.
  • You can even rackmount each switch (except the LB9007A-SC-R3 and LB9007A-ST-R3) with the included hardware.

    16- or 24-Port Copper with Fiber Uplink Express Ethernet Switches (LB9017A-R4, LB9024A-R2)
  • Feature autosensing 10-/100-Mbps ports plus a slot for a fiber uplink module.
  • Trunking provides 400 Mbps of extra bandwidth between two connected switches.
  • Support for 2048 MAC address entries.
  • Includes an RS-232 console port for basic management (cable included).
  • Access port-based VLAN and trunking features to segment or isolate traffic at Layer 2.
  • Regulate standard backpressure and autonegotiation on individual ports.
  • Easy to rackmount (hardware included).

    8-Port Express Ethernet Switch, Fiber (LB9008A-FO-R2)
  • Supports distances of up to 1.2 miles (2 km).
  • Also supports 1024 MAC address entries.
  • Easy to rackmount (hardware included).
  • Tech Specs

    Auto MDI/MDI-X RJ-45 ports: LB9108A-R2, LB9019A-R4, LB9020A-R3, LB9002A-SC-R3, LB9002A-ST-R3, LB9006A-SC, LB9006A-ST, LB9021A-LB9022A, LB9007A-SC-R3, LB9007A-ST-R3
    Distance (Maximum) RJ-45 ports: 100 m (328 ft.);
    Fiber Ports: 2 km (1.2 mi.)
    Forwarding Rate 14,880 pps at 10 Mbps; 148,800 at 100 Mbps
    MAC Addresses LB9108A-R2: 16,384;
    LB9019A-R4, LB9020A-R3, LB9017A-R4, LB9024A-R2: 2048;
    LB9002A-SC-R3, LB9002A-ST-R3: 8192;
    LB9006A-SC, LB9006A-ST, LB9021A-LB9022A, LB9007A-SC-R3, LB9007A-ST-R3, LB9008A-FO-R2: 1024
    Standards IEEE 802.3, IEEE 802.3u
    Switching Method Store and forward
    VLAN Support LB9007A-SC-R3, LB9007A-ST-R3, LB9017A-R4, LB9024A-R2: Proprietary port-based
    CE Approval Yes
    Connectors LB9108A-R2: (8) RJ-45;
    LB9019A-R4: (16) RJ-45;
    LB9020A-R3: (24) RJ-45;
    LB9002A-SC-R3: (1) RJ-45, (1) pair of SC;
    LB9002A-ST-R3: (1) RJ-45, (1) pair of ST;
    LB9006A-SC: (2) RJ-45, (6) pairs of SC;
    LB9006A-ST: (2) RJ-45, (6) pairs of ST;
    LB9021A: (6) RJ-45, (2) pairs of SC;
    LB9022A: (6) RJ-45, (2) pairs of ST;
    LB9007A-SC-R3: (7) RJ-45, (1) pair of SC;
    LB9007A-ST-R3: (7) RJ-45, (1) pair of ST;
    LB9017A-R4: (16) RJ-45, (1) RJ-45 console port;
    LB9024A-R2: (24) RJ-45, (1) RJ-45 console port;
    LB9008A-FO-R2, LB9215A: (8) pairs of SC
    Indicators LB9108A-R2: Per unit LEDs: (1) Power; Per port LEDs: (1) 100 Mbps, (1) TX, (1) Link, (1) Full-duplex, (1) Collision, (1) RX;
    LB9019A-R4, LB9020A-R3: Per unit LEDs: (1) Power; Per TX port LEDs: (1) LINK/ACT, (1) FDX/COLL; Ports 1-6 only: LEDs: (1) IP, (1) VLAN;
    LB9002A-SC-R3, LB9002A-ST-R3: Per unit LEDs: (1) Power; Per port LEDs: (1) Link, (1) 100 Mbps, (1) TX/RX, (1) Duplex/Collision, (4) Utilization;
    LB9006A-SC, LB9006A-ST, LB9021A-LB9022A, LB9007A-SC-R3, LB9007A-ST-R3: Per unit LEDs: (1) Power; Per TX port LEDs: (1) 100/TX, (1) 10/RX, (1) FDX/COLL; Per FX Port LEDs: (1) Link, (1) Activity, (1) Full-Duplex;
    LB9017A-R4, LB9024A-R2: Per unit LEDs: (1) Power, (1) Uplink, (1) Module Enable; Per TX port: (1) 100 Mbps/TX, (1) 10 Mbps/RX, (1) Full-Duplex/Collision;
    LB9008A-FO-R2: Per unit LEDs: (1) Power; Per FX port LEDs: (1) Link, (1) Activity, (1) Full-Duplex;
    LB9217A: Per unit: (1) Power; Per Port: (1) LNK/ACT, (1) FDX/COL;
    LB9214A-LB9216A, LB9218A-LB9219A, LB9220C-SC-R2, LB9220C-ST-R2: Per unit LEDs: (1) Power; Per port LEDs: (1) Link, (1) Collision;
    LB9213A: Per unit LEDs: (1) Power; Per port LEDs: (1) Link, (1) Collision, (1) 100M
    Power 100-240 VAC, 50-60 Hz, autosensing
    Size LB9108A-R2, LB9002A-SC-R3, LB9002A-ST-R3, LB9007A-SC-R3, LB9007A-ST-R3: 1.4"H x 10"W x 5.3"D (3.6 x 25.4 x 13.5 cm);
    LB9019A-R4, LB9020A-R3: 1.8"H x 10"W x 5.25"D (4.6 x 25.4 x 13.3 cm);
    LB9006A-SC, LB9006A-ST, LB9017A-R4, LB9024A-R2: 1.75"H x 17.3"W x 8"D (4.4 x 43.9 x 20.3 cm);
    LB9021A-LB9022A, LB9008A-FO-R2: 1.8"H x 17.3"W x 8.1"D (4.6 x 43.9 x 20.6 cm)
    Weight LB9108A-R2, LB9008A-FO-R2: 6.5 lb. (2.9 kg);
    LB9019A-R4, LB9020A-R3, LB9007A-SC-R3, LB9007A-ST-R3: 3.5 lb. (1.6 kg);
    LB9002A-SC-R3, LB9002A-ST-R3: 2.1 lb. (1 kg);
    LB9006A-SC, LB9006A-ST, LB9021A-LB9022A: 5.5 lb. (2.5 kg) LB9017A-R4, LB9024A-R2: 6.2 lb. (2.8 kg)

    These products work with:
  • Premium Ceramic, Multimode, 62.5-Micron Fiber Optic Patch Cable (EFN110-010M-STST)
    Questions? Contact our FREE Tech Support.

    NOTE: 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.

  • Support


    Double Diamond Warranty Extended Double Diamond™ Warranty Available (3 Additional Year) Diamond

    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.

    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.