In today’s connected world, efficiently managing multiple devices is no longer a luxury—it’s a necessity. Whether you’re a school, office, or creative workspace, the challenge of charging and syncing dozens of tablets, smartphones, and other USB devices can be overwhelming. That’s where the Sipolar A-812 30-Port USB Charging Hub comes in—a powerful, reliable, and smart charging solution designed to simplify your digital life. Charge More. Do More. The Sipolar A-812 allows you to charge or sync up to 30 USB devices simultaneously. With each port delivering up to 5V, 2.1A (10.5W), it provides ample power for battery-intensive devices like iPads, iPhones, Android tablets, smartphones, e-readers, and even GoPro cameras. No more waiting for a free port or dealing with tangled cables—this hub is built for efficiency. Built for Demanding Environments Ideal for schools, offices, and multi-device workplaces, the A-812 combines high performance with robust construction. Its industrial-grade metal enclosure ensures durability, while the advanced safety features—including over-current, over-voltage, and short-circuit protection—keep your devices secure during operation. Smart Features for Seamless Workflow Dual-Functionality: Use it as a standalone charging station or connect it to a computer for syncing via iTunes or Apple Configurator. High-Speed Data Transfer: With USB 2.0 support and transfer rates of up to 480Mbps, you can sync apps, media, and content quickly and reliably. Visual LED Indicators: Blue and red LEDs make it easy to identify active ports at a glance. Universal Compatibility: Works with all USB-enabled operating systems, including Windows XP through 10 and Mac OS 9.0 and above. Technical Excellence Model: A-812 Material: Metal Case Power Adapter: 5V/60A Certifications: CE, FCC, ROHS Warranty: 1-year limited worldwide warranty What’s Included 1 x Sipolar A-812 30-Port USB Charging Hub 2 x USB 2.0 Cables 1 x DC 5V/60A Power Adapter with Power Cord Perfect for Education: Charge and manage classroom sets of iPads or tablets Business: Power and sync company devices in meeting rooms or workspaces Creative Studios & More: Keep all your gear powered and ready to go Upgrade your charging setup with the Sipolar A-812—where power, safety, and convenience meet.

At Sipolar, we specialize in high-performance, industrial-grade charging solutions designed to meet the growing demand for efficient and reliable power delivery. Today, we’re putting the spotlight on two of our flagship multi-port USB-C chargers: the C-105PD and the C-165PD. Both are built to deliver exceptional power and durability, but they cater to slightly different needs. Let’s take a closer look. Overview C-105PD: 10-Port 65W USB-C PD Charger The C-105PD is a robust 10-port USB-C charger capable of delivering up to 65W per port and a total output of 550W. It’s ideal for environments where high-speed charging for laptops, tablets, and smartphones is required. C-165PD: 16-Port 30W USB-C PD Charger The C-165PD offers 16 USB-C ports with 30W per port and a total output of 600W. It’s perfect for charging a larger number of devices simultaneously, such as in offices, schools, or charging stations. Key Features Comparison     Feature C-105PD C-165PD Total Ports 10 USB-C 16 USB-C Max Output per Port 65W 30W Total Output Power 550W 600W Input AC 100–220V, IEC C14 110V/220V Switchable Key Protocols PD2.0/3.0, QC2.0/3.0/4.0, Apple, BC1.2, FCP, AFC, SCP, PE1.1/2.0 PD2.0/3.0, QC2.0/3.0, Apple, BC1.2, FCP, AFC, SCP Cooling System Fan + Heat Dissipation Holes Temperature-Controlled Fan Housing Cold-Rolled Steel Cold-Rolled Steel, Rack-Mountable Charging Indicators Red (Charging), Green (Full) Red (Charging), Green (Full) Dimensions 440×204×55 mm 440×204×55 mm Which One Should You Choose? Choose the C-105PD if: You need high-power charging per device (e.g., laptops, high-end tablets). You have fewer devices but require faster individual charging speeds. You value flexibility in power distribution with support for PPS and wider voltage ranges. Choose the C-165PD if: You need to charge more devices at once (e.g., smartphones, tablets, peripherals). You prefer a balanced power output across all ports. You plan to install the charger in a 19-inch rack (standard rack-mount design). Why Choose Sipolar Industrial Chargers? Built to Last: Both models feature solid cold-rolled steel housings and intelligent cooling systems. Wide Compatibility: Support for PD, QC, Apple, Huawei, Samsung, and more. Safety First: Over-current, over-voltage, short-circuit, and over-temperature protection. Global Certifications: CE, FCC, RoHS compliant. Conclusion Whether you need the high-per-port power of the C-105PD or the high-port-count convenience of the C-165PD, Sipolar has a solution that fits your charging needs. Both models are engineered for reliability, efficiency, and industrial use. Ready to power up your space? Contact us today to learn more or place your order. Let me know if you’d like to adapt this for a blog post, product page, or social media promotion.

In today’s multi-device world, limited USB ports shouldn’t limit your productivity. Sipolar is proud to introduce the FS-4A30H2 4-Port USB 3.0 Hub – the elegant solution to your connectivity challenges, designed for professionals, creators, and everyday users who demand both performance and reliability. Uncompromising Performance in a Compact Design The Sipolar FS-4A30H2 combines sleek aesthetics with robust functionality. Its compact dimensions (106×38×23mm) and lightweight ABS construction make it equally at home on your office desk or in your travel bag. The durable PVC cable, available in 30cm, 60cm, or 100cm lengths, ensures flexibility for any setup while resisting daily wear and tear. Key Features That Set Us Apart SuperSpeed USB 3.0 Technology: Experience transfer speeds up to 5Gbps – fast enough to move a full HD movie in seconds Four Downstream Ports: Connect multiple devices simultaneously without compromising performance Universal Compatibility: Works seamlessly with Windows 7/8/10/11, Mac OS 10.12+, and Linux/Ubuntu 16.04+ Intelligent Design: Blue LED indicator provides clear connection status at a glance Plug-and-Play Operation: No drivers required – simply connect and expand your capabilities immediately Perfect for Multiple Scenarios Whether you’re setting up a hybrid workspace, managing multiple peripherals, or simply need more connectivity options, the FS-4A30H2 delivers: For Remote Professionals: Connect your external hard drive, keyboard, mouse, and printer simultaneously to create an efficient home office setup. For Content Creators: Transfer large media files between devices while maintaining other essential connections. For Students: Expand your laptop’s capabilities in dorm rooms or libraries with minimal desk space. For IT Environments: Reliable connectivity solution for servers, workstations, and testing setups. Quality You Can Trust At Sipolar, we believe that great technology should be accessible and reliable. The FS-4A30H2 reflects our commitment to quality through: Premium ABS Housing: Eco-friendly material that resists scratches and impacts Reinforced Cable Joints: Engineered to withstand repeated bending and daily use Stable Data Transmission: Consistent performance for all your connected devices Rigorous Quality Testing: Each unit undergoes comprehensive checks before shipment Technical Specifications     Model FS-4A30H2 Interface USB 3.0 (4 downstream ports) Transfer Rate Up to 5Gbps Cable Length 30cm / 60cm / 100cm (optional) Compatibility Windows, macOS, Linux Dimensions 106×38×23mm Indicator Blue LED connection light Why Choose Sipolar? Sipolar has built its reputation on creating technology solutions that simplify digital life. The FS-4A30H2 continues this tradition by offering: Thoughtful Design: Every aspect, from the non-slip base to the intuitive LED indicator, is designed with the user in mind Proven Reliability: Built to maintain consistent performance through continuous operation Exceptional Value: Premium features at an accessible price point Comprehensive Support: Backed by Sipolar’s customer service and warranty program Ready to Expand Your Possibilities? Don’t let limited ports constrain your workflow. The Sipolar FS-4A30H2 4-Port USB 3.0 Hub provides the perfect balance of performance, design, and value. Experience the difference today! Visit [https://www.alibaba.com/product-detail/Sipolar-4-Port-USB-3-0_1601620976618.html?spm] to learn more about volume pricing and customization options.

Robotics and smart devices often require stable USB connectivity for internal modules, debugging tools and data communication. In humanoid robots, cleaning robots, service robots and automation equipment, engineers may need to connect cameras, sensors, control boards, communication modules, storage devices or maintenance interfaces within a compact structure. For these applications, connection stability is important. Movement, vibration, limited installation space and repeated plugging or unplugging may cause loose USB connections, unstable data transmission or device recognition issues. Sipolar anti-slip USB 3.0 hubs are designed to provide reliable USB expansion for robotics and embedded smart device applications. With anti-slip port design, compact structure and industrial-grade protection, they help engineers build more stable internal USB connections. Key Benefits Secure USB Connection The anti-slip USB port design helps reduce accidental disconnection caused by vibration, cable movement or external pulling. High-Speed Data Transfer USB 3.0 supports data transfer speeds up to 5Gbps, making the hub suitable for cameras, sensors, storage devices and other USB peripherals. Compact Embedded Design The compact structure makes it easier to install inside robot bodies, control boxes, testing platforms or smart device enclosures. Wide Voltage Input Wide voltage input provides more flexibility for different embedded and industrial power environments. Stable Protection Built-in protection features help improve reliability during development, testing and daily operation. Typical Applications Sipolar anti-slip USB hubs can be used in humanoid robots, cleaning robots, service robots, robotics development labs, automation equipment and embedded smart devices. They support internal USB expansion, peripheral connection, debugging, firmware updates, charging-related communication and data transfer. Recommended Models AT-7A30M1 7-Port Anti-Slip USB 3.0 Hub Suitable for applications that require multiple USB connections for cameras, sensors, control modules and debugging tools. AT-4U30M2 4-Port Anti-Slip USB 3.0 Hub Suitable for compact robots and smart devices where installation space is limited. For robotics and smart device projects, Sipolar anti-slip USB 3.0 hubs provide a stable and practical USB connectivity solution. Contact Sipolar to discuss the right USB hub for your application.

SHENZHEN, China – [2025/10/29] – Shenzhen LPSEN Technology Co., Ltd., a innovative provider of connectivity solutions, today announced two new 4-port USB hubs, the A-4U32M1 and the AT-4U30M2. Designed to meet the growing demands for high-speed data transfer and robust connectivity in both professional and personal settings, these hubs combine advanced performance with durable design. The A-4U32M1 is a USB 3.2 Gen2 hub delivering transfer speeds of up to 10Gbps, making it ideal for transferring large files, running high-performance peripherals, and fast charging. Built with a sturdy cold-rolled steel casing for superior heat dissipation and durability, it supports a wide input voltage range of 12V-24V and provides up to 5V/2.4A per port. For users who require secure and stable connections, the AT-4U30M2 offers a unique anti-fall port design that prevents accidental disconnections. With USB 3.0 support and transfer speeds of up to 5Gbps, this model is suited for dynamic environments. It also supports a broad input voltage of 9V-24V and provides reliable power output. Key Features at a Glance: A-4U32M1 (4-Port USB 3.2 Gen2 Hub): SuperSpeed 10Gbps Data Transfer Wide Voltage Input: 12V-24V Max Output: 5V/2.4A per port Durable Cold-Rolled Steel Shell AT-4U30M2 (Anti-Fall 4-Port USB 3.0 Hub): 5Gbps Transfer Speed Secure, Anti-Loosening Ports Wide Voltage Input: 9V-24V Compact and Mountable Design Both models are plug-and-play, compatible with major operating systems including Windows, Mac OS, and Linux, and feature protection against over-current and short-circuit issues, ensuring safe operation. “With the A-4U32M1 and AT-4U30M2, we are addressing the core needs for speed, power, and physical reliability in connectivity devices,” said a spokesperson for LPSEN Technology. “These products are perfect for anyone from IT professionals and content creators to industrial users who cannot afford downtime or data loss.” The hubs are now available for order. For more information, volume pricing, or to request samples, visit www.sipolar.com or contact the LPSEN sales team at sales07@sipolar.com. About Shenzhen LPSEN Technology Co., Ltd. Shenzhen LPSEN Technology Co., Ltd. specializes in the research, development, and sales of high-quality electronic connectivity products. Sipolar is our brand name.Committed to innovation and quality, Sipolar provides reliable solutions for a global customer base.

In today’s digital workspace, reliable connectivity is non-negotiable. Whether for industrial automation, office setups, or creative workstations, having sufficient and robust USB ports is crucial. Shenzhen LPSEN Technology Co., Ltd. presents a comprehensive series of 4-Port Industrial USB Hubs, engineered for durability, high-speed performance, and versatile application. Built with rugged cold-rolled steel casings for superior heat dissipation and featuring versatile mounting options, these hubs are designed to excel in demanding environments. This guide will help you navigate our product lineup to select the perfect hub for your needs. Product Lineup Overview 1. A-4U20M1: The Cost-Effective Essential (USB 2.0) Max Speed: 480 Mbps Key Features: An ideal solution for connecting standard peripherals like keyboards, mice, and printers where ultra-high speed is not critical. Its compact design (60*60*18mm) saves space while providing reliable performance. Best For: Basic peripheral expansion, legacy device connectivity, and budget-conscious applications. 2. A-4U30M1 & 4U30: The Balanced Performers (USB 3.0) Max Speed: 5 Gbps Key Features: These hubs offer a significant speed boost over USB 2.0, perfect for transferring large files or connecting external hard drives. They maintain the robust metal construction and wide 12V-24V DC input range. A-4U30M1: Features a compact form factor (110*38*19mm). 4U30: Comes as a complete kit with an external 12V/3A power adapter and cables. Best For: General office use, data backup, and connecting a mix of modern and legacy USB devices. 3. A-4U32M1, A-4U32M2 & A-4U32M3: The Next-Generation Powerhouses (USB 3.2 Gen 2) Max Speed: 10 Gbps Key Features: This is our flagship series, delivering double the speed of USB 3.0. All models support advanced charging protocols (BC1.2, Apple, Samsung) for faster device charging. A-4U32M1: Offers high-power output with a single port capable of up to 2.4A and a total power of ≤24W. A-4U32M2: A compact (60*60*19.5mm) 10Gbps hub with four standard USB-A ports. A-4U32M3: The most versatile model, featuring a hybrid of two USB-A and two USB-C downstream ports, catering to the latest devices. Best For: High-resolution video transfer, professional-grade data acquisition, fast-charging peripherals, and environments requiring maximum bandwidth. Comparison Table at a Glance     Model USB Standard Max Speed Downstream Ports Key Differentiator Dimensions (LWH mm) A-4U20M1 USB 2.0 480 Mbps 4x USB-A Cost-effective, compact 60*60*18 A-4U30M1 USB 3.0 5 Gbps 4x USB-A Compact 5Gbps performance 110*38*19 4U30 USB 3.0 5 Gbps 4x USB-A Complete kit with power adapter 126*28*21 A-4U32M1 USB 3.2 Gen 2 10 Gbps 4x USB-A High single-port power (2.4A) 92*71.5*27.3 A-4U32M2 USB 3.2 Gen 2 10 Gbps 4x USB-A Compact 10Gbps form factor 60*60*19.5 A-4U32M3 USB 3.2 Gen 2 10 Gbps 2x USB-A + 2x USB-C Hybrid port selection for modern devices 60*60*19.5 Unified Strengths of the Sipolar Series Industrial Durability: All hubs feature a sturdy cold-rolled steel casing for excellent protection and heat dissipation. Flexible Installation: Designed with both desktop and ear-hanging mounting options for easy integration into any setup. Stable Power Delivery: With a wide input voltage range (DC 12V-24V) and built-in protection features like over-current and short-circuit protection, our hubs ensure safe and stable operation. Wide Compatibility: Fully compatible with Windows, Mac OS, and Linux systems, ensuring seamless integration into your existing workflow. Robust Operating Range: Built to perform reliably in a wide temperature range (-25°C to 80°C) and at altitudes up to 2,000 meters. How to Choose the Right Hub For everyday peripherals and budget needs: Choose the A-4U20M1. For fast file transfers and a great price-to-performance ratio: Choose the A-4U30M1 or 4U30. For maximum speed and future-proofing: If you need high charging power, choose the A-4U32M1. If you want a compact 10Gbps hub with standard USB-A ports, choose the A-4U32M2. If you use modern devices with USB-C, choose the A-4U32M3. Conclusion The Sipolar 4-Port Industrial USB Hub Series offers a scalable connectivity solution for every application, from basic expansion to high-speed data transfer and charging. By combining industrial-grade build quality with cutting-edge technology, we provide the reliability and performance your business depends on. Explore the full specifications and find the perfect hub for your project on our website. For volume pricing and OEM inquiries, please contact our sales team.