Starlink Mini & Gen 3 2-in-1 Aluminum Cable Pass-Through Panel - Waterproof RJ45/DC Female Couplers
Starlink Mini & Gen 3 2-in-1 Aluminum Cable Pass-Through Panel - Waterproof RJ45/DC Female Couplers
SKU:XL0250
Build a cleaner waterproof pass-through point for Starlink Mini or Gen 3.
A compact aluminum panel with RJ45 and DC female couplers, designed to route Ethernet and power through RV walls, van panels, boat cabins, battery boxes, camper builds, and off-grid Starlink setups.

Clean up the cable entry point, not just the cable.
Loose cables through doors, windows, hatches, or unfinished holes can look messy and expose connectors. This panel creates a fixed RJ45 + DC access point for a cleaner Starlink installation.
RJ45 and DC access in one sealed module.
The front side gives you a protected connection point outside the vehicle, wall, box, or cabin, while the rear side lets your internal cables stay routed more neatly.
- RJ45 female coupler for Ethernet cable pass-through.
- DC female coupler for compatible low-voltage power routing.
- Separate caps help protect each interface when not connected.
- Ideal for organized RV, van, marine, and off-grid Starlink builds.

Designed for high-performance RJ45 pass-through on Gen 3 setups.
The RJ45 side helps create a weather-protected Ethernet entry point for Starlink Standard Gen 3 installations, especially when the outdoor dish and indoor router or power area need to be separated.


A practical DC companion for Starlink Mini off-grid power.
The DC side is designed for compatible low-voltage power layouts, helping you route power from a vehicle, battery box, power station, RV system, or portable power kit into a cleaner panel interface.
- DC 5.5×2.1mm-style power port shown in product media.
- Works as a fixed entry point for compatible 12V–48V DC power layouts.
- Useful when the power source stays inside and Starlink Mini sits outside.
Metal body, gasket sealing, and rubber plug protection.
The exploded product image shows a structured assembly built for a cleaner long-term installation, including a fixed panel, metal main body, silicone ring, gasket, screw nut, screws, and port covers.

Small size, big cable-management value.
The panel is compact enough for tight vehicle and enclosure builds while still giving you two useful pass-through ports.

All-weather durability for exposed travel builds.
Outdoor panels can face rain, road dust, snow, desert heat, marine air, and campsite debris. This kit is designed to give your cable entry point a more durable, covered exterior interface.

Built for RV, marine, motorcycle, cabin, and field setups.
Use the panel wherever a cleaner exterior connection point helps your Starlink Mini or Gen 3 setup stay organized.


Simple installation workflow.
Plan the port location first, then install the panel as a fixed cable entry point for your Starlink route.
Select the right option for your Starlink system.
The product page offers Starlink Mini and Gen 3 options. Choose based on your actual device and cable layout.
Best for
- Starlink Mini and Gen 3 cable pass-through builds
- RV, van, boat, camper, cabin, battery box, and mobile work setups
- Users who want one panel for RJ45 and DC access
- Cleaner indoor-to-outdoor cable routing
Check first
- Select the correct Mini or Gen 3 option
- Confirm RJ45 cable type and DC connector size
- Confirm voltage, current, and polarity before use
- Do not install where water pools or cables are pulled tight

Build a cleaner Starlink cable and power route
Pair this panel with the right Ethernet extension, Mini vehicle power, and flat DC routing cable for a more complete install.

Starlink V3/V4 & Mini Waterproof Cat6 Cable
Add 10M / 32.8FT routing distance when the dish position and panel entry point are not close together.
View Cat6 cable →
Starlink Mini 12V/24V Car Charger with USB-C
Use a compatible car, RV, van, or truck socket as the power source for Mini vehicle setups.
View car charger →
Starlink Mini IP67 Waterproof Flat DC Cable
Route DC power through suitable doors, windows, hatches, and tight seams with a lower-profile cable.
View flat DC cable →Starlink Mini & Gen 3 RJ45/DC Panel Port FAQ
Quick answers for RV, van, boat, camper, cabin, off-grid, marine, and field-work Starlink setups.
What does this 2-in-1 panel do?
It creates a fixed pass-through point for RJ45 Ethernet and DC power, helping route Starlink cables through RV walls, van panels, boat cabins, battery boxes, cabins, and outdoor enclosures more cleanly.
Is it compatible with Starlink Mini and Gen 3?
The product page provides Starlink Mini and Gen 3 options. Choose the option that matches your actual Starlink model and cable setup.
Does this panel convert voltage?
No. This is a pass-through coupler panel. It does not step up, step down, regulate, or create power. Use a compatible power source and confirm voltage, current, polarity, and connector size before use.
What ports are included?
The product is designed with one RJ45 female coupler and one DC female coupler in the same panel, with waterproof rubber plugs for port protection when not connected.
Is it waterproof?
The product media highlights IP68 weatherproof and dustproof positioning. Correct installation, gasket seating, cable strain relief, and safe connector protection are still required.
Do I need to drill or cut a hole?
Yes. This is a panel-mounted pass-through kit, so the surface needs a suitable opening and enough rear clearance for the threaded body, gasket, nut, and cables.
Where is this panel most useful?
It is useful for RVs, vans, campers, boats, cabins, work trailers, battery boxes, outdoor power stations, mobile offices, and remote internet setups where Starlink cables need a cleaner entry point.
Can I use it with a 12V–48V DC power system?
The product media positions the DC side for compatible 12V–48V DC power stations or vehicle electrical systems. Always confirm your exact Starlink power requirement, polarity, and adapter compatibility before connecting.
Can the RJ45 port be used for Gen 3 Ethernet routing?
Yes, the RJ45 side is designed for a clean Ethernet pass-through route. Use the correct Starlink-compatible cable and protect the cable from water pooling, sharp bends, and physical strain.
What accessories pair well with this panel?
A waterproof Cat6 cable extends the RJ45 route, a Starlink Mini 12V/24V car charger supports vehicle power, and a waterproof flat DC cable helps route power through doors, windows, hatches, or tight seams.
Does this include Starlink Mini, Gen 3, cables, or a charger?
No. This product is the RJ45/DC pass-through panel kit only. Starlink hardware, cables, chargers, power banks, mounts, and other accessories are sold separately unless a selected bundle clearly states otherwise.
Is this an official Starlink product?
No. This is a CTmods accessory designed for compatible Starlink Mini and Gen 3 cable pass-through installations.

The aluminum frame feels premium and doesn't bend during tightening. Weather sealing gasket works great.
Combines power and ethernet pass-through into one neat panel. Setup took under 20 minutes.
Solid metal plate, high quality couplers. RJ45 latch clicks in securely and DC coupler holds tight without dropping voltage.
Makes plugging in and unplugging the Starlink Mini so effortless. No loose cables hanging out of open windows anymore!
Pass-through works reliably with my Starlink Mini. Metal plate feels rugged and weatherproof gaskets seal tight.
- 5 stars: 65 (81%)
- 4 stars: 10 (13%)
- 3 stars: 5 (6%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
The aluminum frame feels premium and doesn't bend during tightening. Weather sealing gasket works great.
Combines power and ethernet pass-through into one neat panel. Setup took under 20 minutes.
Solid metal plate, high quality couplers. RJ45 latch clicks in securely and DC coupler holds tight without dropping voltage.
Makes plugging in and unplugging the Starlink Mini so effortless. No loose cables hanging out of open windows anymore!
Pass-through works reliably with my Starlink Mini. Metal plate feels rugged and weatherproof gaskets seal tight.
The aluminum frame feels premium and doesn't bend during tightening. Weather sealing gasket works great.
If you want a clean, permanent exterior port for your Starlink Mini / Gen 3 setup, this pass-through panel is essential.
Serves its purpose well for RV pass-through. A bit stiff to plug in initially, but creates a good waterproof seal.
The waterproof rubber covers stay put and seal off the connectors nicely when not in use. Highly recommend CTMods!
Does exactly what it promises. RJ45 and DC connectors are sturdy and water-tight. Easy to wire up.
Makes plugging in and unplugging the Starlink Mini so effortless. No loose cables hanging out of open windows anymore!
Solid metal plate, high quality couplers. RJ45 latch clicks in securely and DC coupler holds tight without dropping voltage.
If you want a clean, permanent exterior port for your Starlink Mini / Gen 3 setup, this pass-through panel is essential.
The aluminum frame feels premium and doesn't bend during tightening. Weather sealing gasket works great.
Combines power and ethernet pass-through into one neat panel. Setup took under 20 minutes.
Heavy duty aluminum plate, smooth finish, and tight fitting rubber caps. Perfect for routing my Starlink Mini cables into the rig.
No more pinching wires in door frames! This 2-in-1 pass-through panel gives a super clean exterior hookup.
Installed this 2-in-1 aluminum pass-through panel on my campervan wall. The waterproof RJ45 and DC connectors are solid and leak-free. Very professional look!
Keeps exterior connections tidy. A bit tight on the rear cabling space during install, but functions perfectly once mounted.
Not cheap plastic — real aluminum plate that handles outdoor exposure without fading or rusting.
Solid metal plate, high quality couplers. RJ45 latch clicks in securely and DC coupler holds tight without dropping voltage.
Templates and hardware made installation very straightforward. The waterproof seals feel very durable.
Not cheap plastic — real aluminum plate that handles outdoor exposure without fading or rusting.
The aluminum frame feels premium and doesn't bend during tightening. Weather sealing gasket works great.
Makes plugging in and unplugging the Starlink Mini so effortless. No loose cables hanging out of open windows anymore!
I mounted this directly on my overland trailer exterior. Looks OEM and holds up against highway speeds and rain.
If you want a clean, permanent exterior port for your Starlink Mini / Gen 3 setup, this pass-through panel is essential.
Data speeds on the RJ45 and power delivery through the DC coupler remain perfect with zero signal degradation.
No more pinching wires in door frames! This 2-in-1 pass-through panel gives a super clean exterior hookup.
Not cheap plastic — real aluminum plate that handles outdoor exposure without fading or rusting.
Heavy duty aluminum plate, smooth finish, and tight fitting rubber caps. Perfect for routing my Starlink Mini cables into the rig.