PlugSHIELD for Mac is a premier USB port and file copy protector application explicitly designed for macOS X. Hello, friends! I’m thrilled to introduce you to this outstanding app that acts as a guardian for your sensitive files, preventing unauthorized copying and access. With PlugSHIELD actively running, it establishes a protective barrier, ensuring that no external device can be connected to your Mac to transfer data without your explicit permission.

You might recall that tense moment in Iron Man when Tony Stark’s girlfriend swiftly extracted vital information using a flash drive. While our intentions may not be malicious, safeguarding our files from potential threats is paramount. In addition to PlugSHIELD, I highly recommend exploring System Toolkit for Mac, which offers additional protective features to enhance your security.
Once activated, PlugSHIELD effectively disables any attempts to connect and mount devices through USB, FireWire, memory cards, and various other ports. This means your Mac will categorically refuse to interact with any portable devices, be it a USB flash drive, an SD card, or a removable hard disk connected via FireWire. Remarkably, the app allows you to charge devices like your iPod without interference from iTunes; they will receive power while you remain in complete control, easily plugging them in or unplugging them as needed.
PlugSHIELD comes equipped with customizable notifications, including selectable beep alerts and comprehensive file logging. This functionality makes it an effective tool for both personal and public computers, and it is beneficial for protecting sensitive data in legal scenarios. If PlugSHIELD detects a suspicious device connection, it diligently logs the event and reports back to you, assisting in identifying potential security breaches.
A quick note for users: to enhance the app’s performance and prevent accidental termination, it’s advisable to disable the dock icon in the settings menu. Enjoy the peace of mind that comes with knowing your data is secure with PlugSHIELD!
The Features of plugSHIELD App For Mac Free Download Full Version:
- Blocks all plug-and-mount attempts from USB, FireWire, SD cards, and other removable media on the Mac.
- Prevents mobile storage devices from accessing your Mac, safeguarding against unauthorized data copy.
- Provides stealth power charging for devices (like iPods) without triggering iTunes or requiring device mounting.
- Offers switchable alert styles: audible beep, pop-up dialog, or silent block notifications.
- Logs any attempted plugin activity to a file, allowing for the tracking of intruder attempts.
- Forces a password to quit the app, preventing unauthorized disabling of protection.
- Allows you to hide the application’s Dock icon, making the protection discreet and harder to tamper with.
- Compatible with both Apple Silicon and Intel Macs, and supports modern macOS versions (Big Sur and later).
- Responsive interface with dark-mode support and status-menu icon that adapts to light/dark wallpaper settings.
Technical Setup Detail of plugSHIELD App Mac Full Version:
| Name | plugSHIELD |
|---|---|
| File Name | plugSHIELD-1.90.dmg |
| File Size | 3 MB |
| Version | 1.70 |
| License Type | Full Premium / Paid (via App Store) / “Full Premium Pro” (as listed) |
| Released Date | February 14, 2025 |
| Created By | Jiulong Zhao / dragonBTV |
| Publisher | Jiulong Zhao (App Store listing) |
| Developer | dragonBTV |
| Category | Utilities / Social Networking (Mac App Store categorisation) |
| Language | English |
| Uploaded By | Jiulong Zhao (via App Store) / third-party download sites list “Uploaded by” unspecified |
| Official Website of the Developers | https://apps.apple.com/us/app/plugshield/id488464830 |
| Compressed Type | .dmg (macOS disk image) |
| Compatibility | macOS 11.0 or later (Apple Silicon & Intel) |
System Requirements of plugSHIELD Mac App Free Download:
| Requirement | Details |
|---|---|
| Operating System (OS) | macOS 11.0 (Big Sur) or later |
| Processor | Intel or Apple Silicon (runs on macOS 11+) |
| RAM | Not specified by developer (standard macOS requirements apply) |
| Graphics Card | Not specified / standard built-in graphics sufficient |
| DirectX | Not applicable (macOS) |
| Storage (disk space) | Approx. 1.4–3 MB (installer/app size) |
| Input Device | Keyboard & mouse (standard mac input devices) |
| Permissions | Not specifically listed by developer |
| Display Resolution | Not specified |
| Internet Connection | Required to download from the Mac App Store; not required for basic local operation |
| Mouse | Standard macOS mouse supported |
| Keyboard | Standard macOS keyboard supported |
| Version (example) | Not specifically listed by the developer |
How to Download and Install the plugSHIELD App on macOS?
- First, click on the red Download button below and shift to the download Page.
- On the Download Page, you will have Download links and other Instructions.
- Please follow the step-by-step guidelines and install your Software on your Mac OS X.
- If you like our work, don’t forget to share it with your friends and family on Facebook, Twitter, LinkedIn, and Reddit.
- That’s It. Now enjoy.
If you want to download plugSHIELD For Mac‘s latest full version for Mac OS, you need to click on the Old version link and download it with a direct download link.

