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Network Security & Firewall Devices

1,284 productsUpdated June 2026

Silver metal SFP+ transceiver with a clear plastic top, labeled for 10GBASE-SR compatibility, featuring a connector at one end for high-speed network connections.

AddOn Networks

AddOn Networks 407-BCBN-AO network transceiver module Fiber optic 1000

£62.23

up to £63.48

2 offers

Netgear Axm761 compatible 10Gbase-SR SFP+ transceiver module in a silver metal casing with a clear label and a connector port for fiber optic cables.

AddOn Networks

AddOn Networks AXM761-AO network transceiver module Fiber optic 10000

£69.50

up to £70.90

2 offers

Digi

Digi AW08-G300 interface hub USB 3.2 Gen 1 (3.1 Gen 1) Type-A 10000 Mb

£1535.03

up to £1565.72

2 offers

Silver metal SFP module with a blue latch, labeled with "AddOn" and specifications, designed for 1000Base-LX connectivity, suitable for TAA and MSA compliance.

AddOn Networks

AddOn Networks SFP-1000BASE-LX-AO network transceiver module Fiber opt

£27.70

up to £28.25

2 offers

Silver metal SFP transceiver with a black connector, labeled "AddOn" and "HP J4858D," designed for 1000Base-SX compatibility, featuring a compact, rectangular shape.

AddOn Networks

AddOn Networks J4858D-AO network transceiver module Fiber optic 1000 M

£24.44

up to £24.94

2 offers

10GB SFP Plus transceiver with a silver metal casing, featuring a connector on one end and a label on the side indicating model J9150D-AO and specifications.

AddOn Networks

AddOn Networks J9150D-AO network transceiver module Fiber optic 10000

£73.58

up to £75.06

2 offers

Two compatible 10GBASE-CU SFP+ transceivers with a black and white design, featuring a flexible cable for connectivity, labeled with clear specifications and branding.

AddOn Networks

AddOn Networks SFP-H10GB-CU7M-AO InfiniBand/fibre optic cable 7 m SFP+

£62.23

up to £63.48

2 offers

Digi

Digi AW02-G300 interface hub USB 3.2 Gen 1 (3.1 Gen 1) Type-A 1000 Mbi

£400.55

up to £408.56

2 offers

SFP28 InfiniBand/fibre optic cable, 2 meters long, featuring two metal connectors with black plastic grips and a flexible cable, labeled with AddOn Networks branding.

AddOn Networks

AddOn Networks SFP-H25G-CU2M-AO InfiniBand/fibre optic cable 2 m SFP28

£67.04

up to £68.39

2 offers

AddOn Networks

AddOn Networks SFP-10GBASE-T-AO network transceiver module Copper 1000

£101.30

up to £103.33

2 offers

TERRA

TERRA TERRA VPN-GATEWAY BLACK DWARF PRO G5

£925.13

up to £943.63

2 offers

Black 4-channel main unit with four camera inputs, audio inputs and outputs, Ethernet port, and LED indicators for power, status, and network connectivity.

AXIS

Axis F9114-R Mk II Min Uni

£804.31

up to £820.40

2 offers

Compact white transceiver module with blue and white labeling, featuring LC connectors for fiber optic connections, designed for 10km reach in SFP format.

AddOn Networks

AddOn Networks 10052H-AO network transceiver module Fiber optic 1000 M

£29.83

up to £30.43

2 offers

Compact silver and blue SFP-10GBASE-LR-AO network transceiver module with a metal casing, featuring optical connectors and labeled specifications for fiber optic connectivity.

AddOn Networks

AddOn Networks SFP-10GBASE-LR-AO network transceiver module Fiber opti

£90.71

up to £92.52

2 offers

Compact black desktop hardware firewall with two antennas, featuring two USB ports, a power button, and labeled "Black Dwarf G5" for secure VPN service.

SecurePoint

Securepoint Black Dwarf VPN as a Service hardware firewall Desktop 1.8

£119.38

up to £121.76

2 offers

Silver metal SFP+ transceiver module with a gold-plated connector, labeled with a barcode and product information, designed for 10GBASE-T connectivity.

AddOn Networks

AddOn Networks Cisco Compatible TAA Compliant 100/1000/10000Base-TX SF

£188.54

up to £192.31

2 offers

Cisco GLC-T-10G compatible SFP+ transceiver in silver metal casing with gold-plated connectors, featuring an RJ-45 port for 10G Ethernet connectivity.

AddOn Networks

AddOn Networks SFP-10G-T-AO network transceiver module Copper 10000 Mb

£96.01

up to £97.93

2 offers

Cisco SFP-10G-BX80U-I module in silver metal casing with a clear LC connector, designed for 80km reach, featuring a label with product information on the side.

AddOn Networks

AddOn Networks SFP-10G-BX80U-I-AO network transceiver module Fiber opt

£1670.59

up to £1704.00

2 offers

Cisco

Cisco 25GBASE-SR SFP Module for 25-Gigabit Ethernet Deployments. SFP28

£344.10

up to £350.99

2 offers

Round, white connection box for security cameras with multiple gold-plated screw holes and a central opening, designed for secure mounting and cable management.

AXIS

Axis 02025-001 security camera accessory Connection box

£72.30

up to £73.75

2 offers

Front to back fan tray in a sleek black design, featuring multiple fan slots and HPE branding, designed for efficient cooling in server environments.

HPE

HPE Aruba Networking X751 Front to Back Fan Tray

£429.80

up to £438.40

2 offers

Black Ethernet surge protector with a metal housing, featuring an Ethernet port, a grounding wire in green and yellow, and mounting holes for installation.

AXIS

Axis 02315-001 PoE adapter Gigabit Ethernet 1000 V

£90.49

up to £92.30

2 offers

Silver metal SFP+ transceiver module with a gold-plated connector and a green circuit board visible inside, designed for 80km optical transmission.

AddOn Networks

AddOn Networks SFP-10G-BX80D-I-AO network transceiver module Fiber opt

£1670.59

up to £1704.00

2 offers

Compact silver metal transceiver module with a blue label, designed for 10km reach, featuring a SFP28 connector for high-speed data transmission.

AddOn Networks

AddOn Networks SFP-25GB-BX-U-I-AO network transceiver module Fiber opt

£505.45

up to £515.56

2 offers

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