# Mount adapter RAM Mounts Ball Adapter with AMPS Plate — compatible with Garmin zumo 400/450/500/550/660 and TomTom Rider 2/Urban Rider, black, 45.35 g

**URL:** https://aio.lv/en/product--oem-ram-b-347u--11672404
**Data updated:** 2026-01-08 10:40 (EET)
**Category:** GPS Mounts
**Manufacturer:** OEM
**Manufacturer code:** RAM-B-347U
**EAN:** 793442907623
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 19.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-ram-b-347u--11672404

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Ball adapter RAM Mounts with AMPS plate provides a compact mounting solution for selected motorcycle GPS units. Finished in black and weighing 45.35 g, it is compatible with Garmin zumo 400, 450, 500, 550, 660 and TomTom Rider 2 and Urban Rider. Use it to attach devices to RAM ball-based mounts for secure positioning and easy adjustment while riding.

## Long description

The RAM-B-347U ball adapter with AMPS plate is a compact mounting base featuring a 1" diameter rubber ball set at a right angle to a 2" x 1.7" square base. The black adapter provides the standard AMPS hole pattern with four pre-drilled corner holes and 1.5" x 1.188" hole spacing, designed to accept RAM double-socket arms and compatible device holders.
Advantages
This AMPS plate adapter offers a small footprint and durable rubber ball for vibration damping and secure positioning. The pre-drilled AMPS hole pattern simplifies attachment to a variety of device-specific brackets and holders, while the 1" ball interface ensures compatibility with the RAM mounting system for easy assembly and adjustment.
Suitable for
Mounting Garmin nüvi/zumo series and similar GPS units
Attaching TomTom Rider and other motorcycle-specific holders
Connecting to RAM double-socket arms and rail or dash mounts
Key specifications
Model: RAM-B-347U (MPN: RAM-B-347U, EAN: 793442907623)
Ball diameter: 1" (25.4 mm)
Base size: 2" x 1.7" (approx.)
Hole pattern: AMPS 1.5" x 1.188" spacing, four corner holes
Colour: Black
Weight: 45.35 g
How to use
Position the adapter on the chosen bracket or flat surface, align the AMPS holes with the mounting holes of your device-specific cradle, and secure it using appropriate screws through the four pre-drilled corners. Attach a RAM double-socket arm to the 1" rubber ball and tighten the arm clamp to lock the orientation. Adjust the angle and retighten the arm clamp to achieve the desired viewing position.
Usage recommendations
Use corrosion-resistant screws of the correct length for the mounting surface and check torque on the arm clamp periodically. For motorcycle installations, verify that the holder and wiring do not interfere with vehicle controls and use thread-locking compound if exposed to heavy vibration.

## Specifications

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Compatibility | Garmin zumo 400, 450, 500, 550, 660, TomTom Rider 2, Urban Rider |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0454 kg |

## FAQ

### How much does the RAM Mounts Ball Adapter with AMPS Plate RAM-B-347U cost, and is it available for purchase?

The price is 23.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 03.07.2026 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 OEM 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 OEM 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: weight, 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/11672404/66980900_large.webp