L-com

L-com

West Mill, 3rd Floor, Suite 30, North Andover, Massachusetts, 1845, United States of America
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L-com: Your Trusted Partner in Wired, Wireless & Industrial Connectivity Solutions

L-com is a leading manufacturer of cable assemblies, connectors, adapters, amplifiers, HyperLink antennas and more. In stock items ship the same day and they have experience designing custom products such as: cable assemblies, connectors, adapters, RF amplifiers, Wifi antennas and weatherproof NEMA enclosures. L-com has been your "one-stop source" for wired and wireless connectivity products for over 27 years.

Featured Products

Ethernet coupler

Ethernet Couplers

L-com offers an extensive selection of Category 3, Cat5, Cat5e, Cat6 and Cat6a shielded and unshielded RJ11, RJ12 and RJ45 coupler products. Their RJ45 coupler series includes Cat6a, Cat6, Cat5e couplers, as well as Cat3 RJ45 couplers. They stock inline RJ45 couplers as well as right angle couplers for confined space applications. They also have ECF Feed-thru and panel mount modular couplers.

Surge Protection

Surge Protection

L-com Surge Protection solutions safeguard critical equipment from damaging voltage spikes, lightning strikes, and power surges. Engineered with high-quality components and robust designs, these protectors maintain signal integrity while delivering reliable defense across Ethernet, coaxial, USB, and power lines. With options ranging from in-line devices to rack-mount and outdoor-rated enclosures, L-com surge protectors are ideal for telecom, data center, industrial, and wireless applications where uptime and equipment longevity are essential.

Antennas

Antennas

L-com has the largest selection of Wi-Fi antennas available in the industry including both Directional and Omni-directional antennas. Wi-Fi and RF wireless antennas are designed to work seamlessly with all radios including Cisco, Ubiquiti, MicroTik, Aruba Networks, and Ruckus Wireless. You can also design your own RF wireless or Wi-Fi system using L-Com’s vast selection of accessories.

Patch cards

Ethernet Cable Assemblies

Get connected with L-com, the leader in wired and wireless connectivity products. L-com’s continuously expanding portfolio of standard, unique, and custom Ethernet cables, Ethernet connectors, and Ethernet cable assemblies include a choice of Cat 5e, Cat 6, Cat 6A, Cat 7, straight and angled orientations, and shielded and unshielded.

Waterproof USB Cable Assemblies

Ruggedised Cable Assemblies

L-com Waterproof USB Cable Assemblies provide secure, high-performance USB connectivity in harsh or outdoor environments. Built with ruggedised materials and IP-rated protection, these assemblies safeguard against water, dust, and debris while ensuring reliable data transfer. Available in multiple USB standards, lengths, and connector options, they are perfect for industrial automation, marine, and outdoor networking applications where durability and signal integrity are essential.

USB Panel Mount Cable Assemblies

USB Cable Assemblies

L-com USB Panel Mount Cable Assemblies offer a secure and convenient solution for extending USB connections through panels, enclosures, or bulkheads. Engineered for durability and easy installation, these assemblies provide reliable data transfer while protecting ports from wear and frequent mating cycles. Available in multiple USB versions, lengths, and connector styles, they are ideal for test equipment, control panels, and OEM applications.

Adapters

RF Products

L-com RF Products deliver high-performance solutions for reliable radio frequency connectivity in demanding applications. The range includes coaxial cable assemblies, adapters, connectors, terminations, attenuators, and splitters designed to support frequencies up to microwave levels. Built with precision and rugged materials, L-com RF components ensure low loss, excellent VSWR, and consistent signal integrity. Ideal for wireless, broadcast, military, and test environments, these products provide the quality and durability engineers trust for mission-critical RF systems.

Discover L-com

At L-com, we deliver when it matters most. With decades of experience and a vast portfolio of wired, wireless, and industrial connectivity products, we keep your critical systems running. If it’s critical, it’s L-com.