# USB gadget CRU MJ-3 30200-0100-0013

**URL:** https://aio.lv/en/product--cru-30200-0100-0013--3969198
**Data updated:** 2025-12-29 13:55 (EET)
**Category:** USB Flash Drives
**Manufacturer:** CRU
**Manufacturer code:** 30200-0100-0013
**EAN:** 673825423639
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 77.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 64.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cru-30200-0100-0013--3969198

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The CRU MJ-3 USB gadget is designed for efficient data transfer and storage. It features a compact design, high-speed USB connectivity, and compatibility with various devices. Ideal for professionals needing reliable data access on the go, the MJ-3 ensures secure and quick file transfers, making it a valuable tool for any tech-savvy user.

## Long description

The CRU MJ-3 USB gadget is a hardware-based Mouse Jiggler that prevents a computer from entering idle sleep mode or activating screen savers. This plug-and-use USB device produces continuous mouse activity so users do not need to repeatedly log in. The MJ-3 model is programmable and supports creation of customized scripts including mouse movements, mouse clicks, and keystrokes. Its compact form factor keeps it unobtrusive when installed.
Advantages
The MJ-3 offers programmability for tailored automation of repetitive IT or gaming tasks and generates consistent input to keep systems active. Its small size makes the device discreet when connected via USB, and the plug-and-use design requires no additional software for basic operation.
Suitable for
Preventing sleep mode or screen savers during long tasks
Automating repetitive mouse/cursor activity in IT maintenance
Maintaining active sessions for gaming or remote access
Use in environments where frequent re-authentication is undesired
Key specifications
Brand: CRU
Model: MJ-3 (MPN 30200-0100-0013)
Type: Hardware Mouse Jiggler, USB plug-and-use device
Programmability: Supports custom scripts for mouse movement, clicks, and keystrokes
EAN: 673825423639
How to use
Insert the MJ-3 into an available USB port on the target computer. For basic operation the device will emulate continuous mouse activity to prevent idle sleep and screen savers. To use programmable features, connect the device according to the manufacturer's programming instructions and load or create scripts that define desired mouse movements, clicks, or keystrokes. Ensure the device is seated securely in the USB port and test the configured script to confirm the expected behavior.
Usage recommendations
Use the MJ-3 in accordance with workplace policies and security guidelines. When using programmable scripts, verify that automated input does not interfere with running applications or violate terms of service for remote systems.

## FAQ

### How much does the USB gadget CRU MJ-3 cost, and is it available for purchase?

The price is 77.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All CRU products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized CRU service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3969198/58633301_large.webp