# Phone anti-twist adapter ADAPTEC MRCS305 for plug-in handset RJ-11, black/transparent

**URL:** https://aio.lv/en/product--adaptec-mrcs305--11861689
**Data updated:** 2026-03-09 17:38 (EET)
**Category:** Landline Phones
**Manufacturer:** ADAPTEC
**Manufacturer code:** MRCS305
**EAN:** 4260283117550
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--adaptec-mrcs305--11861689

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

ADAPTEC MRCS305 anti-twist adapter for telephones with plug-in handset. Features an RJ-11 male connector, black and transparent housing, and male connector gender. Designed to prevent cable twisting and improve handset handling on desk phones and corded telephones. Suitable for replacing or upgrading handset connectors in office or home telephone setups.

## Long description

ADAPTEC MRCS305 anti-twist adapter for plug-in handset RJ-11, black/transparent is a compact accessory designed to reduce cable twisting and improve handling of corded telephones. The adapter connects between the handset and the handset cord using an RJ-11 male connector and a corresponding jack, offering a simple mechanical solution that helps prevent tangling and strain on the handset connection. Its black and transparent housing provides a neutral appearance that fits most office and home telephone setups.
Advantages
The anti-twist adapter minimizes cable tangling by allowing the handset to rotate freely at the connection point, reducing wear on the cord and making handset movements smoother. It is compatible with plug-in handsets using an RJ-11 connector and is quick to install without tools. The discrete black/transparent design maintains the phone’s appearance while adding practical functionality for everyday use in work or home environments.
Suitable for
Desk phones with plug-in handset connectors
Corded telephones in offices and home environments
Replacing or upgrading worn handset connectors
Environments where reduced cable wear and easier handset handling are required
Key specifications
Connector type: RJ-11 male to handset jack compatibility
Function: anti-twist / swivel adapter to reduce cable tangling
Housing color: black and transparent
Compatibility: for plug-in handset telephones and corded handsets
How to use
To install the ADAPTEC MRCS305, unplug the handset cord from the telephone handset jack, insert the adapter between the handset plug and the handset jack so that the RJ-11 male connector mates securely, and then plug the handset into the adapter. Ensure connections are fully seated to maintain a reliable electrical and mechanical link. The adapter allows the handset to rotate slightly at the junction, helping to prevent the cord from twisting during normal use.
Usage recommendations
For best results, use the adapter with compatible plug-in handset telephones and check periodically that connections remain tight. Avoid exposing the adapter to excessive moisture or mechanical strain beyond normal handset movements to preserve its function and longevity.

## Specifications

| Feature | Value |
|---|---|
| Connector gender | Male |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connector(s) | RJ-11 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black, Transparent |

## FAQ

### How much does the Phone anti-twist adapter ADAPTEC MRCS305 RJ-11 cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 16.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 ADAPTEC 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 ADAPTEC 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11861689/67260301_large.webp