As businesses increasingly rely on multiple USB devices for authentication, automation, testing, charging, and data communication, managing dozens of USB connections efficiently has become a challenge. The SIPOLAR SH3-20 Smart-Controlled USB 3.0 Hub is designed to solve this problem by providing centralized control, reliable power delivery, and high-speed data transmission across 20 USB ports.​ Built for Professional USB Device Management Unlike conventional USB hubs, the SH3-20 allows each USB port to be individually controlled through dedicated software. Users can remotely switch any port ON or OFF without physically unplugging devices.​ This feature is especially valuable for:​ • USB token and dongle management​ • Software licensing systems​ • Automated testing environments​ • Industrial control systems​ • Server rooms and data centers​ • Device charging stations​ Whether managing a few devices or an entire USB infrastructure, the SH3-20 helps reduce manual intervention and improve operational efficiency.​ 20 USB 3.0 Ports with High-Speed Performance The SH3-20 provides twenty USB 3.0 downstream ports with transfer speeds up to 5Gbps, allowing fast and reliable communication between connected devices and the host computer.​ Applications include:​ • USB flash drive duplication​ • Data collection systems​ • Industrial sensors​ • Barcode scanners​ • Security authentication devices​ • USB communication modules​ The hub maintains stable performance even when multiple devices operate simultaneously.​ Powerful Industrial-Grade Power Supply To support large numbers of connected devices, the SH3-20 integrates a built-in 5V/40A industrial power supply.​ Each USB port can provide up to 2.1A output current, ensuring sufficient power for demanding USB peripherals while maintaining system stability.​ Protection features include:​ • Over-current protection​ • Short-circuit protection​ • Stable power distribution​ This industrial-grade design makes the hub suitable for continuous 24/7 operation.​ Local and Remote Control Capabilities The SH3-20 supports both local PC management and remote control through serial port commands.​ This flexibility allows system integrators and IT administrators to:​ • Reboot USB devices remotely​ • Automate USB port operations​ • Control devices from centralized management systems​ • Reduce maintenance costs​ For businesses operating large-scale USB deployments, remote management significantly improves efficiency.​ Compatible with Various USB Charging Standards The hub supports multiple charging protocols including:​ • BC1.2​ • Apple Charging​ • Samsung Charging​ This enables reliable charging and power delivery for a wide range of USB-powered devices.​ Ideal Applications The SH3-20 Smart-Controlled USB Hub is widely used in:​ • Software licensing management​ • USB dongle farms​ • Cryptocurrency hardware management​ • Industrial automation​ • Manufacturing test systems​ • Educational labs​ • Device charging stations​ • Security and authentication systems​ Conclusion The SIPOLAR SH3-20 combines intelligent USB control, industrial-grade reliability, and high-speed USB 3.0 performance into a single solution. With 20 independently controllable ports, remote management capability, and a powerful integrated power supply, it is an ideal choice for organizations that need efficient and reliable USB device management at scale.​ Looking for a professional smart-controlled USB hub for your project? Contact SIPOLAR today to learn more about the SH3-20 and our complete range of industrial USB hub solutions.

As USB devices become increasingly important in industrial automation, software testing, security systems, and embedded applications, reliable USB management is more critical than ever. The SH3-10 Smart Control USB 3.0 Hub is designed to provide stable, intelligent, and flexible control for multiple USB devices in demanding environments. The SH3-10 is a professional-grade 10-port USB 3.0 hub featuring independent ON/OFF control for each USB port via software. Users can remotely manage connected devices, reboot specific USB ports, or control data communication without physically unplugging equipment. Unlike ordinary USB hubs, the SH3-10 is engineered for industrial and commercial applications where stability and device control are essential. Intelligent USB Port Control Each downstream USB port can be independently switched ON or OFF through host software or serial port commands. This feature is especially useful for: USB dongle management U-Key and security key applications Automated testing systems Industrial control systems Remote device management Embedded development environments The ability to control ports individually helps improve efficiency while reducing manual maintenance and downtime. High-Power Industrial Design The SH3-10 includes a built-in 5V/22A industrial power supply, delivering stable power to multiple high-load USB devices simultaneously. Each USB port supports up to 2.1A output current, making the hub suitable not only for data transfer but also for charging and powering external devices. Additional protection features include: Overcurrent protection Short-circuit protection Stable industrial-grade operation Wide operating temperature support The rugged cold-rolled steel enclosure and ear-mount design also make installation easier in industrial cabinets, workstations, and automation systems. Fast USB 3.0 Data Transfer Equipped with USB 3.0 technology, the SH3-10 supports high-speed data transmission for connected peripherals while maintaining reliable communication across multiple devices. The hub supports up to 10 external USB devices simultaneously, making it ideal for environments requiring centralized USB management. Designed for Professional Applications The SH3-10 is widely applicable in industries such as: Industrial automation Security systems Software and hardware testing Server room management IoT development USB device duplication and monitoring Smart manufacturing For businesses requiring stable USB connectivity and intelligent device control, the SH3-10 offers a reliable and scalable solution. Conclusion The SH3-10 Smart Control USB 3.0 Hub combines intelligent port management, industrial-grade power stability, and high-speed USB performance into a compact and durable solution. Whether for automated systems, USB security key management, or industrial device communication, the SH3-10 helps simplify complex USB deployment and improve operational efficiency.

At Sipolar, we continually innovate to meet the needs of professionals who demand secure, high-speed, and durable USB connectivity. Our latest isolation-type USB hubs, the A-4A30M4 and AT-4A20M3, are engineered to deliver top-notch performance in both industrial and office environments. A-4A30M4: 4-Port USB3.0 Hub with Dual Power Input The A-4A30M4 combines speed, versatility, and reliability. Featuring four USB3.0 ports with a maximum transfer rate of 5Gbps, it ensures seamless data exchange between devices. Its dual power input design allows users to choose the most suitable power source for different applications, while its sturdy aluminum alloy casing guarantees excellent durability and heat dissipation. Key highlights: Dual Power Input: Flexible usage for various devices ESD Protection Class 4: Up to 8kV contact and 15kV air discharge Plug-and-Play Compatibility: Supports Windows, MacOS, Linux, and Ubuntu Intuitive LED Indicators: Blue for data, red for power Compact and Robust Design: 78 × 58 × 24 mm, with mounting options Whether in a small office setup or a high-demand industrial environment, the A-4A30M4 provides reliable, high-speed connections while safeguarding your devices. AT-4A20M3: 4-Port USB2.0 Hub with Isolation Technology The AT-4A20M3 is a 4-port USB2.0 hub designed with 3kV USB isolation and 3kV power isolation, ideal for sensitive industrial or laboratory equipment. Even without external power, it supports low-power devices, while fully powered operation allows up to 1A per port and 20W total output. Key features: Enhanced Safety: Isolation technology prevents electrical interference and protects connected devices ESD Protection Class 3: Up to 6kV contact and 8kV air discharge Versatile Mounting: Hang-ear or DIN rail options for industrial integration Wide Compatibility: Works with Windows, MacOS, Linux, and Ubuntu Clear Indicators: Blue for data activity, red for power status The AT-4A20M3 is perfect for industrial automation, laboratory equipment, and environments where device protection is critical. Why Choose Sipolar Isolation Hubs? Our isolation-type USB hubs are designed to reduce electrical noise, protect sensitive equipment, and maintain stable data transfer, making them indispensable in professional and industrial setups. Combining robust design, flexible power options, and comprehensive system compatibility, these hubs represent the pinnacle of reliability and safety.

As mobile terminals, tablets, and USB-powered devices become increasingly common in industrial and office environments, managing power supply, data transmission, and stable network connectivity has become more challenging than ever. Traditional USB hubs often provide only basic data expansion, while external adapters and network devices create additional cable clutter and deployment complexity. To simplify device management and improve operational efficiency, SIPOLAR introduces the new A-NET01 Industrial USB Ethernet Hub — an all-in-one solution combining USB connectivity, wired networking, and PD fast charging. Designed for Modern Multi-Device Environments The SIPOLAR A-NET01 is specially designed for scenarios where multiple mobile devices require simultaneous charging, data communication, and stable wired network access. With 4 independent USB ports and integrated Ethernet connectivity, users can deploy multiple terminals through a single compact device, reducing equipment complexity and improving workspace organization. The built-in PD20W fast charging capability also ensures stable power delivery for smartphones, tablets, and other USB-C devices. Key Features of the SIPOLAR A-NET01 4-Port Simultaneous Connection Supports multiple devices at the same time for data transmission, charging, and networking. Integrated Ethernet Connectivity Provides stable wired network access for mobile terminals and office systems. PD20W Fast Charging Delivers efficient charging performance for phones, tablets, and portable devices. Industrial-Grade Metal Housing Durable aluminum alloy enclosure with excellent heat dissipation for long-term operation. Wide Temperature Operation Stable performance under demanding industrial environments. LED Status Indicators Clear operating status monitoring for easier device management. Wall-Mount Installation Flexible installation design for industrial cabinets, workstations, and office deployment. Typical Application Scenarios The A-NET01 is suitable for a wide range of professional environments, including: Mobile terminal management Industrial automation systems Factory production lines Office device deployment Tablet charging and networking Temporary network setups Smart retail systems Exhibition and conference environments Its compact structure and integrated functionality help reduce cable clutter while simplifying installation and maintenance. Simplify Power and Network Management By combining USB expansion, wired networking, and fast charging into one industrial-grade device, the SIPOLAR A-NET01 provides a more efficient and reliable deployment solution for modern workplaces. Whether used in industrial automation, enterprise offices, or temporary networking projects, the A-NET01 helps improve operational efficiency while keeping device management simple and organized. About SIPOLAR SIPOLAR focuses on industrial USB hubs, charging hubs, and intelligent connectivity solutions for global customers across industrial, commercial, and professional applications. For more information about the SIPOLAR A-NET01 Industrial USB Ethernet Hub, please visit: SIPOLAR Official Website

As industrial automation, embedded systems, and professional data applications continue to grow, the demand for stable and reliable USB connectivity is higher than ever. Standard consumer USB hubs are often unable to handle long-term industrial workloads, unstable power environments, or continuous device connections. The SIPOLAR A-4A30M4 Industrial USB 3.0 Hub is designed specifically for these demanding scenarios — combining high-speed data transfer, stable power input, and industrial-grade durability in a compact metal enclosure. Built for Stable Industrial Performance Unlike ordinary USB hubs, the A-4A30M4 adopts an industrial aluminum housing that provides excellent heat dissipation and long-term durability. Whether used in factories, control cabinets, laboratories, or embedded systems, it is designed for continuous 24/7 operation. Its compact mounting-friendly structure also makes installation easy in professional environments where space is limited. SuperSpeed USB 3.0 — Up to 5Gbps Data-intensive applications require fast and stable transmission. The A-4A30M4 supports USB 3.0 SuperSpeed with transfer rates up to 5Gbps, allowing users to connect multiple high-speed USB devices simultaneously. It is ideal for: Industrial cameras Data acquisition equipment External storage devices Embedded systems Automation controllers Fast transfer speeds help improve workflow efficiency while maintaining reliable device communication. Dual Power Input for Flexible Deployment Industrial environments often have different power requirements. To improve flexibility and stability, the A-4A30M4 supports dual power input methods: DC power jack Terminal block power input This design makes the hub suitable for various industrial control systems and field installations, especially where stable external power is essential. Reliable Protection Design In professional applications, reliability is critical. The A-4A30M4 includes multiple protection features to help ensure stable operation: Overcurrent protection Short circuit protection Industrial-grade ESD protection These features help protect connected devices and reduce the risk of unexpected downtime. Wide System Compatibility The hub supports major operating systems including: Windows Mac OS Linux No additional driver installation is required for most systems, making deployment simple and efficient. Designed for Professional Applications The SIPOLAR A-4A30M4 is widely used in: Industrial automation Machine vision systems Smart manufacturing Office workstation expansion Embedded computer systems Data acquisition projects For users who need stable USB expansion in professional environments, an industrial USB hub is often a better long-term solution than standard consumer products. About SIPOLAR SIPOLAR specializes in professional USB hubs and USB charging solutions for industrial and commercial applications. With years of manufacturing experience, SIPOLAR products are trusted by customers worldwide for their stability, durability, and practical industrial design. Learn more at: SIPOLAR Official Website

In today’s digital world, businesses and institutions often need to manage multiple devices at the same time. From smartphones and tablets to barcode scanners and testing devices, keeping everything charged and connected efficiently has become a daily challenge. A professional multi-port USB charging station is an ideal solution for schools, offices, and repair centers that need to charge multiple devices simultaneously. 1. Better Device Management In environments such as schools, offices, and electronic repair centers, multiple devices need to be charged and synchronized simultaneously. A multi-port USB charging hub allows centralized charging, helping teams avoid messy cables and scattered adapters. For example, a 10-port or 20-port USB hub can easily support: tablets in classrooms employee phones in offices testing phones in repair shops multiple devices for social media operations 2. Save Time and Improve Efficiency Instead of charging devices one by one, a charging station allows all devices to be powered at the same time. This significantly reduces waiting time and improves working efficiency, especially in businesses where multiple devices must stay online throughout the day. 3. Stable Power Supply and Safety Industrial-grade USB charging stations provide stable power output and built-in protections such as: over-current protection short-circuit protection over-voltage protection These features help protect valuable devices and ensure long-term safe operation. 4. Ideal for Business Use Sipolar charging stations are widely used in: schools and training centers offices and conference rooms mobile phone repair stores device rental businesses social media management teams Whether you need data transfer or charging only, we offer reliable solutions for every scenario. Conclusion Choosing the right USB charging station can help businesses improve efficiency, reduce cable clutter, and keep devices ready for use at all times. At Sipolar, we provide professional multi-port USB hubs and charging stations designed for commercial and industrial applications. Contact us today to find the best solution for your business needs.