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.
