RJ plays a vital rolel in networking, used in devices like servers, routers, computers, IIoT devices, and electric cars. 3 main catalogeries: Modular Jack, Magnectic Modular Jack, and High-speed Jack. 
 1. Modular Jack: We offer a diverse range of jacks, compatible with RJ11, RJ12, RJ45, and more. Whether a single port jack or a stacked solution, we cater to all connectivity needs 
 2. Magnectic Modular Jack: integrates network magnetics into the standard RJ45 jack, simplifying customer board layouts by reducing the components required; those are designed for 1G, 2.5G, 5G, and even 10G high-frequency network transmission applications. 
 3. High-speed jacks: designed for 5G and IIoT applications, offer high-frequency transmission. They support speeds from 1G to 10G T-Base, offer customization, and are RoHS-compliant for environmental responsibility.

RJ45 Modular Jack

In structured cabling systems, a patch panel is essential, acting as a central hub for organizing and managing network connections, optimizing connectivity. Our total solution: 
 1. A blank patch panel, versatile and adaptable, accommodates RJ45 and fiber jacks for diverse network needs. It’s a customizable solution for copper or fiber connections. 
 2. The modular patch panel, adhering to 19" rack standards, integrate smoothly into typical networks. With 0.5U, 1U, and 2U options, they offer flexibility for diverse rack setups and environments.economical and efficient. 
 3. This cable manager plays a vital role in maintaining a well-organized and efficient network infrastructure by safeguarding cables and contributing to the overall aesthetic appeal of the rack setup

Patch Panel

CTK's RJ45 Keystone Jacks cater to Cat8 to Cat3 needs, offering top-tier speeds and reliability. Our versatile jacks, available in shielded/ unshielded, toolless/ punch-down, and 90°/ 180° options, integrate seamlessly into diverse networks. 
 
 Coupler Jack, a female-to-female RJ45 connector, ensures seamless connectivity and optimal performance in networking. It allows for infrastructure expansion and network reach extension without signal degradation.

Keystone and Coupler Jack

The Small Form-Factor Pluggable (SFP) connector's offer adaptability to diverse communication requirements and scenarios. 
 1. Flexibility: They support both fiber and copper, allowing for adaptable network design. 
 2. Interoperability: Adhering to industry standards, they ensure compatibility between different devices. 
 3. Scalability: Their modular and hot-swappable nature allows for easy network scaling and upgrades. 
 CTK’s SFP series includes modules and cages with heat sink and light pipe, single port or 4 ports options, catering to various SFP needs.

SFP+ Cage and Connector

Our SPE Connector offers: 
 1. High-Speed Data Transmission: Designed to transmit data at 100Mb/s within a 15m range and up to 1Gb/s from 15-40m. 
 2. IEC 63171-2 Compatibility: Ensures adherence to international standards for Single Pair Ethernet connectors. 
 3. Increased Packing Density: The compact design allows for more connectors in a given space, ideal for modern applications. 
 4. Versatile Soldering Options: Suitable for SMD, THR, and wave soldering processes, facilitating automated manufacturing. 
 Applications: Primarily used in electric vehicles and industrial auto-control systems..etc., where efficient short-distance data transmission is crucial.