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Garmin GPSMAP 723, 923, 1223 8-Pin Power/Data Cable

Product Code: G8PIN

Power and connect your Garmin GPSMAP 723/723xsv, Garmin GPSMAP 923/923xsv or Garmin GPSMAP 1223/1223xsv chartplotter with this 8-pin power/data cable. Use with NMEA 0183 devices and a lamp or horn for visible or audible alerts.

Garmin part number: 010-12550-00

Compatibility: Compatible with Garmin GPSMAP 723, GPSMAP 723xsv, GPSMAP 923, GPSMAP 923xsv, GPSMAP 1223, GPSMAP 1223xsv

Garmin GPSMAP 723, 923, 1223 8-Pin Power/Data Cable - £29.99

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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.

Garmin GPSMAP 8-Pin Power/Data Cable

Would you like mount your Garmin GPSMAP chartplotter on your boat too? Find the correct bail mount for your GPSMAP chartplotter via the links below:

‣Garmin GPSMAP 723/723xsv accessories
‣Garmin GPSMAP 923/923xsv accessories
‣Garmin GPSMAP 1223/1223xsv accessories

Own a different Garmin GPSMAP chartplotter? View all Garmin GPSMAP chartplotter accessories.

Optional Garmin BlueChart g3

If you'd like to add Garmin marine BlueCharts to your Garmin compatible GPSMAP 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 and you are ready to sail, cruise, etc, with the latest nautical Garmin charts.

Key Features

‣Includes 8-pin cable with bare power/data wires
‣Genuine Garmin Accessory

What's in the box?

‣Garmin GPSMAP 723, 923, 1223 power/data cable

What is the Garmin 8-pin power and data cable compatible with?

The genuine Garmin marine 8-pin data/power cable is compatible with the following Garmin GPSMAP chartplotters:

Garmin GPSMAP 723, GPSMAP 723xsv, GPSMAP 923, GPSMAP 923xsv, GPSMAP 1223, GPSMAP 1223xsv

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