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Garmin GPSMAP 451, GPSMAP 551 Power/data Cable

Product Code: G451PDC

Power or connect your Garmin GPSMAP 451, GPSMAP 551 or other GPSMAP 400 or GPSMAP 500 series chartplotter to a network with this power/data cable.

IMPORTANT: This cable is for GPSMAP 400 and GPSMAP 500 series models WITHOUT a sounder, if you have a GPSMAP 400/500 series model with sounder e.g. GPSMAP 551s, and require a cable with sounder/transducer connectivity you need to buy an alternate cable instead.

Garmin part number: 010-10917-00

Compatibility: Compatible with Garmin GPSMAP 420, 421, 430, 430, 431, 440, 441, 450, 451, 520, 521, 525, 526, 530, 531, 535, 536, 540, 541, 545, 546, 550, 551, 556.

Garmin GPSMAP 451, GPSMAP 551 Power/data Cable - £25.99

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We offer FREE UK delivery on all orders of £50.00 or more, plus next working day and guaranteed Saturday delivery options. Click here for further info. All options also appear at the basket pages.

Fishfinder/GPSMAP Power/data Cable

Connect and/or power your compatible Garmin GPSMAP 451, Garmin GPSMAP 551 or other GPSMAP 400 or GPSMAP 500 series chartplotter to a network with this power/data cable.

IMPORTANT: This cable is for GPSMAP 400 and GPSMAP 500 series models WITHOUT a sounder, if you have a GPSMAP 400/500 series model with sounder e.g. GPSMAP 451s, and require a cable with sounder/transducer connectivity you need to buy an alternate cable instead.

Optional Garmin BlueChart g3

If you'd like to add Garmin marine BlueCharts to your Garmin GPSMAP 400 or GPSMAP 500 series device you can do just that by buying and loading the latest Garmin BlueChart G3 and G3 Vision.

The charts come preloaded on microSD card together with a SD card adaptor. Simply insert the SD card into your Garmin GPSMAP 451, GPSMAP 551 or GPSMAP 556 and you are ready to take to sea with the latest nautical Garmin charts.

Key Features

‣Includes cable with bare power/data wires
‣Cable length approx. 2 metres
‣Genuine Garmin Accessory

What's in the box?

‣Garmin Fishfinder/GPSMAP power/data cable

What is the GPSMAP power/data cable compatible with?

The genuine Garmin power/data cable is compatible with the following Garmin GPSMAP 400/500 series chartplotters:

Garmin GPSMAP 420, 421, 430, 430, 431, 440, 441, 450, 451, 520, 521, 525, 526, 530, 531, 535, 536, 540, 541, 545, 546, 550, 551, 556.

IMPORTANT: This cable is for GPSMAP 400 and 500 series models WITHOUT a sounder, if you have a GPSMAP 400/500 series model with sounder e.g. GPSMAP 551s , and require a cable with sounder/transducer connectivity you need to buy an alternate cable instead.

Why Buy from ActiveGPS?

We are official authorised Garmin Internet Retailers, offering genuine Garmin products, accessories, and maps. All our stock is purchased directly from assigned Garmin UK distributors - we do not source from the grey market and never sell counterfeit products.

When you buy from ActiveGPS.co.uk, you can be confident that you’ll receive full Garmin support and the peace of mind that comes with purchasing authentic, reliable products.

This page was last updated on: 2nd January 2026