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Garmin GPSMAP 720, 740, 750 Power/data Cable (19-pin)

Product Code: G750PDC

Power or connect your Garmin GPSMAP 720, GPSMAP 740 or GPSMAP 750 chartplotter to a network with this power/data cable.

IMPORTANT: This cable is for GPSMAP 720/740/750 models WITHOUT a sounder, if you have a GPSMAP 720/740/750 chartplotter with sounder e.g. GPSMAP 750s , and require a cable with sounder/transducer connectivity you need to buy an alternate cable instead.

Garmin part number: 010-11482-00

Compatibility: Compatible with Garmin GPSMAP 720/720s, GPSMAP 740/740s, GPSMAP 750/750s.

Garmin GPSMAP 720, 740, 750 Power/data Cable (19-pin) has been discontinued.

The Garmin GPSMAP 720, 740, 750 Power/Data/Sonar Cable (19-pin) is the only cable that is now available.

Deliveries

We offer UK, Europe and Worldwide deliveries. We despatch orders at 4:30pm on Monday, Tuesday, Wednesday, Thursday and Friday. We need to receive your order on those days by 3:00pm. When possible we may despatch orders received after that time. No orders are despatched on Saturday, Sunday or Bank Holidays in England and Wales.

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 720, GPSMAP 740 or GPSMAP 750 chartplotter to a network with this power/data cable.

Optional Garmin BlueChart g3

If you'd like to add Garmin marine BlueCharts to your Garmin GPSMAP 720, GPSMAP 740 or GPSMAP 750 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 720, GPSMAP 740 or GPSMAP 750 and you are ready to take to sea with the latest nautical Garmin charts.

Key Features

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

What's in the box?

‣Garmin GPSMAP 720, GPSMAP 740 and GPSMAP 750 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 700 series chartplotters:

Garmin GPSMAP 720, 740, 750.

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.

Page updated: 2nd January 2026