90° Punch-down | Leading Manufacturer of RJ45 Connectors, Patch Panels, and Cabling Tools

Component Level 90° UTP Punchdown Keystone Jack | premium ethernet connectivity and cabling solutions provider

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90° Punch-down | Comprehensive Network Cabling Products for Reliable Data Transfer

HCI is a leading provider of comprehensive Ethernet connectivity solutions and structured cabling products. With a focus on quality and performance, our range includes 90° Punch-down, RJ45 connectors, modular plugs, patch panels, couplers, patch cords, cable management tools, and installation accessories designed to support reliable and efficient network setups. Crafted with durable materials and precision engineering, our products are ideal for various network environments, from commercial buildings to data centers.

As a professional manufacturer, HCI delivers high-performance products that meet industry standards and ensure stable, high-speed data transmission. Our solutions are designed to simplify installation, enhance cable management, and optimize network performance, making HCI the preferred choice for dependable cabling and connectivity in structured networking systems.

HCI has been a trusted provider of ethernet connectivity solutions since 1975. With 48 years of experience and cutting-edge technology, HCI delivers reliable, high-performance structured cabling products tailored to meet diverse customer needs and ensure seamless network connectivity.

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90° Punch-down - Component Level 90° UTP Punchdown Keystone Jack
Component Level 90° UTP Punchdown Keystone Jack

RJ45 90 degree Unshielded Keystone jack (QA3 Series) is designed to easily snap in and out of the wall outlet, patch panel and surface mount box.
It is individually terminated using Insulation Displacement Connectors (IDC) with punch down tool for quick installation.

Fully automatic press-fit production of PCB assembly to ensure consistency quality and complies with international standards up to 10GHz.


The unique structure provides an efficient and effective method of reducing alien crosstalk from neighboring connectors.

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