Monoprice

Monoprice 107286 Cat6 Inline Coupler White

3.9 (33 reviews)

Simple RJ45 female-to-female inline coupler for joining two Cat6 Ethernet cables into a longer run.

$8.18*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Monoprice Cat6 Inline Coupler (Model 107286) is a simple RJ45 female-to-female adapter designed to connect two Cat6 Ethernet cables end to end, effectively extending your cable run without the need for retermination or new cable pulls. The straight-through wiring passes all eight pins, maintaining full Cat6 performance and compatibility with Gigabit Ethernet and faster networking standards. It is also backward compatible with Cat5e and Cat5 cables, making it a versatile addition to any networking toolkit.

The coupler's compact white housing is unobtrusive and can be tucked behind furniture, into cable management panels, or along baseboards with minimal visibility. Installation is as simple as plugging one Ethernet cable into each side — no crimping tools, punchdowns, or technical knowledge required. This makes it particularly useful in home offices, temporary setups, or situations where an existing cable is just a few feet too short to reach its destination. While a direct single-cable run is always preferable for maximum reliability, this coupler provides a quick, affordable, and dependable alternative when that is not practical.

Key Features

Save when you buy the 2-Pack!

Reliable coupler for linking two CAT6 Ethernet cable together

Manufactured in China

Inline Coupler, White

Reliable coupler for linking two CAT6 Ethernet cable together

Manufactured in China

Inline Coupler, White

Reliable coupler for linking two CAT6 Ethernet cable together

Manufactured in China

Inline Coupler, White

Specifications

Brand
Monoprice
Model
107286
Category Rating
Cat6
Connector Type
RJ45 Female to Female
Coupling
Straight-through
Color
White

Pros & Cons

👍 Pros

  • Inexpensive and simple solution for extending Ethernet cable runs without retermination
  • Female-to-female RJ45 design works with any standard Ethernet patch cable
  • Maintains Cat6 performance standards for a seamless connection
  • Compact size takes up minimal space behind furniture or in cable runs

👎 Cons

  • Each coupler introduces an additional connection point that could be a potential failure point in the cable run
  • White color may not blend well in setups where darker cables and equipment are used
  • Adding a coupler and second cable is bulkier than running a single longer cable
  • No shielding, which may matter in environments with high electromagnetic interference

Frequently Asked Questions

Yes, the Monoprice Cat6 Inline Coupler is backward compatible with Cat5e and Cat5 Ethernet cables, though the connection will perform at the rating of the lowest-category cable used.
When used for reasonable cable lengths within Cat6 specifications, the coupler maintains a transparent connection with no meaningful impact on speed or signal quality.
It uses an RJ45 female-to-female straight-through design, so you simply plug a standard Ethernet cable into each end.
Yes, as a straight-through RJ45 coupler with all eight pins connected, it passes PoE signals between the connected cables.