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Item #:
78558362
EVC9103S High-Speed USB 2.0 Isolator with LCD Screen - 1500V Isolation, 1-to-3 Ports, 480Mbps, 12V External/USB Power, Voltage/Current/Power Display,
Item #:
78558362
XAF 89687
Price Details
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*All items will import from US
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Imported from USA store
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True Industrial Grade High Speed 2.0 speed max up to 480Mbps with 0.96 Inch Display.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Isolation Voltage
Offers 1500V isolation, ensuring safe data transmission and protecting sensitive devices from voltage spikes and surges.
Multi-Port Connectivity
Includes 1-to-3 ports, allowing multiple connections while maintaining high-speed performance of up to 480Mbps for efficient data transfer.
User-Friendly Display
Equipped with an LCD screen displaying voltage, current, and power levels, enabling users to monitor performance and diagnostics easily.
Product Details
| Hardware Interface | USB, USB 2.0 |
| Additional Features | USB Isolation Technology |
| Compatible Devices | Desktops, Printers |
| Total Usb Ports | 3 |
| Data Transfer Rate | 480 Megabits Per Second |
| Number of Ports | 3 |
| Operating System | Mac OS 9, Windows 10, Windows 7 |
| Brand | BUELEC |
| Manufacturer | BUELEC |
| UPC | 738633799663 |
| Built-In Media | Cassette |
| Special Feature | USB Isolation Technology |
| Total USB Ports | 3 |
| Item Weight | 0.6 lbs (270 grams) |
Who Should Buy?
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Industrial Automation
Ideal for industrial applications needing USB device isolation to protect equipment from electrical interference.
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Laboratory Use
Suitable for laboratory environments where sensitive devices require a stable and isolated USB connection.
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Field Technicians
Great for technicians needing portable and reliable USB isolation while diagnosing electronic issues in the field.
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Casual Users
Not ideal for average users who require basic USB connectivity without additional shielding and isolation features.
Product Description
EVC9103S High-Speed USB 2.0 Isolator with LCD Screen - 1500V Isolation, 1-to-3 Ports, 480Mbps, 12V External/USB Power, Voltage/Current/Power Display, Driver-Free (Rail Mount)
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Customer Questions & Answers
-
Question:
What USB devices are compatible with the EVC9103?
Answer: It supports high-speed, full-speed, and low-speed USB devices such as cameras, printers, and USB drives. -
Question:
How does the protection system work?
Answer: The device includes anti-static, anti-surge, and ESD protection for both input and output ports to ensure device safety. -
Question:
Is installation difficult?
Answer: No, it features a standard Adam module for easy rail installation and is stackable.
BUELEC Optoisolators Editorial Review
The BUELEC Industrial Grade High Speed USB2.0 Isolator, model EVC9103B, has been particularly well-received by customers who require a reliable solution to isolate USB connections in both professional and personal environments. This isolator is primarily favored by electrical engineers and hobbyists using microcontrollers, as it helps prevent potential damage caused by electrical faults or shorts in devices. Many users appreciate its ability to support three USB 2.0 high-speed peripherals simultaneously—a feature that distinguishes it from other isolators on the market. Users commend the hub for its efficient performance, noting that it powers devices seamlessly without the need for an additional supply in most cases. The inclusion of a power metering feature adds significant value for users, providing real-time monitoring of power levels sent to connected devices. However, a few challenges were observed, particularly with power-hungry devices like audio interfaces and wireless keyboards, which sometimes faced connectivity issues or power limitations. The Construction of the isolator has also garnered mixed feedback. While the device is generally deemed well-made, some critiques mention that the chassis feels somewhat flimsy. Nonetheless, users have acknowledged the quality of the included USB 3.0 cable, stating it enhances the overall utility of the product. Despite concerns raised regarding the isolation of individual ports—where all grounds are connected—most customers feel reassured by the effective mitigation of noisy ground interference, particularly when connecting sensitive audio equipment. Overall, the BUELEC USB isolator has earned a place in many users' workspaces, with its effectiveness in protecting valuable equipment being a common highlight. The emergence of minor operational glitches and Construction concerns seem to be outweighed by the device's primary purpose of providing secure USB isolation. **
Customer Reviews & Ratings
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Pros
- Supports three USB 2.0 high-speed peripherals simultaneously.
- Efficiently powers devices without needing additional external power in most cases.
- Includes an effective power metering feature for real-time monitoring.
- Generally well-built with a high-quality USB 3.0 cable included.
- Helps eliminate ground noise in sensitive equipment.
Cons
- Chassis may feel flimsy to some users.
Platform Trust & Buyer Confidence
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Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XAF 89687
Order now and get it around Friday, August 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Max speed of 480Mbps for high-speed data transfer.
- Compatible with a variety of USB devices including cameras and hard drives.
- Features robust protection: anti-static, anti-surge, overcurrent, and overvoltage.
- Supports 5V internal and 12V external power supplies.
- Fitted with advanced isolation technology for optimal safety.
- Easy installation with standard Adam module and stackable design.
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