NVMe WriteBlocker

Writeblocked access to M.2 & U.2 NVMe drives; LCD; USB 3.2 Gen2 10Gbps; complete kit with drive adapters, USB cables, AC adapter

Product name

NVMe WriteBlocker

Host (I/O) Ports

(1) USB 3.2 Gen 2 Type-C: up to 10 Gbps

Drive Types Supported

  • PCIe/NVMe M.2 (M Key) and U.2 drives

Supports S.M.A.R.T. disk info


Number of LEDs


Description of LEDs

Write-block status, error detection, drive access, hidden area detection, DC power input, +5V/+12V power output

LCD Screen

Two-line backlit LCD controlled with four soft-touch menu navigation buttons

LCD Info

2 lines x 16 characters width

LCD Backlight


Navigation menu

Button-driven LCD menu system

Operating system compatibility

Windows 11, 10, and 8.1
macOS 10.15 “Catalina” or newer
Red Hat Enterprise Linux and Ubuntu LTS

Power switch

2 position: On / Off


2.95" x 4.33" x 1.06" (75mm x 110mm x 27mm)


0.40 lbs. (0.18 kg)

Write Blocking





WiebeTech provides a 3-year limited warranty for this product.

Technical Support

Your investment in WiebeTech products is backed up by our free technical support for the lifetime of the product. If you need to contact us for any reason, visit wiebetech.com/support or call us at +1 (360) 816-1800.

About NVMe WriteBlocker

Forensically preserves data as evidence

Keep the contents of your M.2 and U.2 NVMe SSDs untouched and unmodified, even as you examine and image them. Useful if you are a forensic investigator, IT technicial, lawyer, or cybersecurity analyst. 

Quick startup

To view an NVMe drive for evidence, just connect it to the NVMe WriteBlocker and turn it on. You’ll be able to preview the drive and its contents without making any changes to it.

Information at your fingertips

The LED indicators and LCD menu screen let you quickly access important SMART data such as hours used or number of power cycles. It can also display the model and serial number reported by the NVMe SSD's firmware.

Wide-ranging system compatibility

The NVMe WriteBlocker can be used with any computer that has a USB-C or USB-A connector.

The best customer support

Our free US-based customer support is available to help you troubleshoot throughout the life of your product. Additionally, a three-year warranty guarantees replacement of your NVMe WriteBlocker in case of hardware failure.

  • Examine the contents of NVMe SSDs without modifying the contents
  • Reliable evidence protection
  • Supports M.2 and U.2 SSDs

Included Items

  • AC adapter & power cord
  • USB Type-C cable
  • USB Type-A to Type-C cable
  • OCuLink to U.2 cable
  • U.2 to M.2 adapter
  • Quick Start Guide

Frequently Asked Questions

Show General FAQs | Show Troubleshooting FAQs | Hide FAQs

Documentation and Downloads

Quick Start Guide for NVMe WriteBlocker
Jan 19, 2021 - 198.62 KB

User Manual for NVMe WriteBlocker
Jan 25, 2021 - 2.17 MB

WriteBlocking Validation Utility (64-bit Windows)
Jul 29, 2022 - 12.68 MB

Firmware Updater v1.0.0.4
Nov 4, 2022 - 9.63 MB

email: sales@visualux.com

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