Waterproof RJ45 Female to Female Coupler – CAT5e CAT6 Adapter

Extend Your Ethernet Network with Ease

The OULLX Outdoor Waterproof RJ45 Female-to-Female Coupler is the simple, reliable way to join two Ethernet cables into one seamless connection. Whether you're extending your home network, setting up an outdoor surveillance system, or running a LAN line through a wall, this compact adapter delivers a rock-solid, high-speed connection every time. Made in Mainland China.

Key Features

• Weatherproof & Outdoor-Ready: Built with a waterproof housing designed to withstand outdoor environments — ideal for exterior wall pass-throughs, garden setups, and outdoor networking.
• Universal CAT5e / CAT6 Compatibility: Works seamlessly with CAT5e and CAT6 Ethernet cables, supporting up to 1000 Mbps (Gigabit) data transfer speeds.
• Gold-Plated Contacts: 8-conductor gold-plated contacts ensure low signal loss, corrosion resistance, and a stable, long-lasting connection.
• Straight-Through Configuration: Standard straight-through wiring maintains full signal integrity — no data loss, no speed reduction.
• RJ-45 Interface: Female-to-female design connects two RJ45 cables end-to-end, effectively making two shorter cables work as one longer run.
• Compact & Easy to Install: No tools required — simply plug both cable ends in and your connection is live.

Specifications

• Brand: OULLX
• Interface Type: RJ-45
• Compatible Standards: CAT5e, CAT6
• Max. LAN Data Rate: 1000 Mbps (Gigabit)
• Conductors: 8 with gold-plated contacts
• Configuration: Straight-through
• Country of Origin: Made in Mainland China

What's in the Box

• 1 × RJ45 Female-to-Female Waterproof Coupler Adapter

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Frequently Asked Questions

Q: Is this RJ45 coupler compatible with both CAT5e and CAT6 cables?

A: Yes! The OULLX RJ45 Female-to-Female Coupler is fully compatible with both CAT5e and CAT6 Ethernet cables, supporting data rates up to 1000 Mbps (Gigabit speed), making it suitable for most home and office networks.

Q: Can I use this adapter outdoors?

A: Absolutely. This coupler features a waterproof housing specifically designed for outdoor use, making it ideal for exterior wall pass-throughs, garden networking setups, outdoor cameras, and other weather-exposed installations.

Q: Will using this coupler reduce my internet or network speed?

A: No. The straight-through configuration and gold-plated contacts are engineered to maintain full signal integrity, so your connection speed and data quality are preserved when using this adapter.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.