DNC-GP29 Underwater GoPro Live Streaming Set – 100m Power Cable + Detachable 100m HDMI Cable
The DNC-GP29 is a next-generation underwater housing system for GoPro Hero 13/12/11/10/9, designed for long-distance live streaming, continuous surface power, and reliable HDMI video transmission. It features a permanently attached 100-meter power cable, a 100-meter detachable HDMI cable, a marine-grade aluminum housing, and a rechargeable LED light — all engineered for stable operation in demanding water and weather conditions.
Complete Underwater Live Streaming Solution
The DNC-GP29 is built for divers, filmmakers, inspectors, and researchers who need a dependable long-range live-view setup. Its dual-cable design — a 100m permanently attached power cable and a 100m detachable HDMI cable — keeps your GoPro powered from the surface while sending a clean 1080p60 HDMI signal to the surface in real time.
Whether you’re streaming to YouTube, monitoring underwater work from the surface, capturing marine life, or checking submerged structures, the DNC-GP29 delivers stable, uninterrupted performance.
Key Features
100 m Surface Power Delivery
- Integrated 100-meter power cable permanently attached to the housing
- Provides continuous power from the surface to the GoPro (via Media Mod)
- Includes a universal 12 V power supply (110–240 V AC input)
- Supports external DC sources from 12–24 VDC (1.5 A minimum)
- Reverse polarity protection for safe operation
100 m Detachable Underwater HDMI Cable
- Field-replaceable HDMI cable with waterproof connector interface
- Supports 1080p60 HDMI output from GoPro (Media Mod required)
- Standard Type A HDMI connector on the surface end
- If the HDMI cable is damaged, you can replace only the cable without sending the housing back for repair
Marine-Grade Aluminum Housing
- Machined from marine-grade aluminum with hard-anodized coating
- Dual O-ring seal for reliable waterproofing
- Designed for operation in harsh saltwater and freshwater environments
- Multiple 1/4-20 threaded mounting holes on the top and bottom
- Internal cable holder to secure the Media Mod connection and reduce strain
Rechargeable LED Underwater Video Light
- Detachable LED light included with the set
- Built-in rechargeable battery, charged via USB cable
- Wide and even beam pattern with no hotspot
- Runtime of more than 6 hours depending on mode
- Ideal for low-light environments, night dives, tanks, and inspection work
Lens & Filter Compatibility
- Supports optional 15× macro lens (close-up filter) for detailed inspection and macro-style shots
- Supports filter set: ND8, ND16, ND32, CPL compatible with GoPro Hero 13/12/11/10/9
Live Streaming & Monitoring Options
With the GoPro Media Mod installed, the DNC-GP29 allows you to send a live HDMI feed to the surface while powering the camera from the same system.
You can connect the HDMI output to:
- External monitors and TVs
- Atomos recorders (such as Ninja V)
- HDMI capture devices and streaming encoders
- Home theater projectors
- Compatible iPhone / iPad HDMI adapters (optional accessory) to use a phone or tablet as a monitor
This makes the DNC-GP29 a versatile solution for live streaming, monitoring, recording, and inspection.
Typical Applications
- Underwater live streaming (YouTube Live, Facebook Live, private RTMP streams)
- Commercial diving and underwater work monitoring
- Boat hull, keel, and propeller inspection
- Construction and underwater infrastructure inspection
- Aquaculture and fish farm monitoring
- Aquarium exhibits and live displays
- Pools, swim meets, and sports events
- Scientific and environmental research
- General drop-camera and observation use
What’s Included
- DNC-GP29 marine-grade aluminum underwater housing
- 100 m permanently attached underwater power cable
- 100 m detachable underwater HDMI cable
- Universal 12 V power supply (110–240 V AC input)
- Detachable LED underwater video light
- USB charging cable for LED light
- 1" ball mount
- Internal cable holder
- Spare O-ring and silicone lubricant
- Protective caps for connectors
Important: GoPro camera and GoPro Media Mod are not included.
Camera Compatibility
- GoPro Hero 13
- GoPro Hero 12
- GoPro Hero 11
- GoPro Hero 10
- GoPro Hero 9
The GoPro Media Mod is required to provide HDMI output and USB-C power input. The Media Mod is sold separately by GoPro.
Technical Specifications
- Video output: HDMI up to 1080p at 60 fps (via GoPro Media Mod)
- Surface HDMI connector: Type A
- Power input range: 12–24 VDC (minimum 1.5 A recommended)
- Power cable length: 100 meters, permanently attached
- HDMI cable length: 100 meters, detachable
- Housing material: Marine-grade aluminum with hard anodizing
- Seal: Dual O-ring system
- Mounting threads: Multiple 1/4-20 threaded holes (top and bottom)
- Depth rating: Designed for demanding underwater conditions (100m and +)