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Black Box USB-to-USB Isolator - 4-kV SP387A
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- SKU:
- 18352214
- MPN:
- sp387a
- Availability:
- Usually ships the same or next business day. In stock at our IL, NJ warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 08/28/2026 02:30:52 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 or above | and pay only $172.80 each 172.8 |
- Stock Update:
- 08/28/2026 02:30:52 AM PST
Frequently bought together:
Description
This item is brand-new, factory sealed.
BLACK BOX CORPORATIO USB-TO-USB ISOLATOR 4KV 1-PORT- Product Dimensions: 0.8 x 2 x 1.7 inches
- Item Weight: 6 pounds
Isolates up to 4 kV - strong enough for hospital and medical use. USB 1.1 compliant. Includes 1-meter (3.3-ft.) USB cable. Just plug this tiny isolator in line between your PC and a USB device to provide protection from damaging electrical surges, as well as insidious ground loops, which can be especially disruptive in measurement applications.
Package Contents:
- USB-to-USB Isolator - 4-kV, 1-Port
- 1-meter (3.3-ft.) USB Cable
Features
Package Contents:
Yes
United States
- USB-to-USB Isolator - 4-kV, 1-Port
- 1-meter (3.3-ft.) USB Cable
Environmentally Friendly:
Yes
Environmental Compliance:
Waste Electrical and Electronic Equipment Directive (WEEE)
Restriction of Hazardous Substances (RoHS)
Country of Origin:
United States
Specs
| Physical Characteristics | |
| Weight (Approximate) | 6 oz |
| Power Cord/Cable Length | 3.3 ft |
| Height | 1.7" |
| Width | 2" |
| Depth | 0.8" |
| Warranty | |
| Limited Warranty | 5 Year |
| General Information | |
| Brand Name | Black Box |
| Manufacturer Website Address | http://www.blackbox.com |
| Marketing Information | Protect sensitive USB devices and connected equipment from damaging electrical surges, voltage spikes, and ground loops with this compact USB isolator. Providing up to 4 kV of isolation, it is ideal for medical, industrial, laboratory, and measurement applications where electrical noise and interference can compromise performance and data accuracy. By breaking ground loops and reducing electrical noise, the isolator helps improve signal integrity, enhance measurement reliability, and prevent costly equipment damage. USB 1.1 compliance ensures broad compatibility with a wide range of USB devices and systems. Installation is quick and simple, just connect the isolator between your computer and USB device. A 1-meter (3.3-ft.) USB cable is included for added convenience, making it easy to deploy protection wherever it is needed. |
| Product Type | Surge Suppressor/Protector |
| Product Name | USB-to-USB Isolator - 4-kV, 1-Port |
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | SP387A |
| Product Model | SP387A |
| Packaged Quantity | 1 Pack |
| Technical Information | |
| Receptacles | 1 x USB |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Black Box USB-to-USB Isolator - 4-kV SP387A
$177.56