Cat6A Inline Coupler, Keystone Snap-In (MIG6A-COUU)

A 10 Gigabit run has less headroom than a Gigabit one, and a Cat6 coupler dropped into a Cat6A channel is where that headroom goes. This Cat6A inline coupler is the one to use instead: a female-to-female RJ45 rated to Cat6A, so two Cat6A patch cords or RJ45-terminated cables join straight through, pin for pin, and the channel stays 10G capable end to end. It snaps into any standard keystone opening in a wall plate, surface box, or patch panel, holds there with a latch, and extends a cable with no termination. Inside, it's built like a jack rather than a splice: PCB construction, phosphor bronze contacts plated gold over nickel, and a fire-retardant unshielded housing in black, slim enough for a high-density panel. UL Listed. For Cat6 runs, the COU6-90 is the Cat6 version in five colors, and the COU6-SHD the shielded one.

Features

• Cat6A, 10G capable. Rated for 10GBASE-T through the coupler, not just a pass-through.
• RJ45 female to female, straight through. Extends a Cat6A patch cord or RJ45-terminated cable with no termination.
• Snaps into a keystone opening. Fits a wall plate, surface box, or patch panel, with a latch that holds it in.
• Gold over nickel contacts. Phosphor bronze on a PCB.
• Fire-retardant unshielded housing. Slim form factor for high-density installations.
• UL Listed.
• Black.

Where It Fits

It suits structured cabling installers passing a Cat6A drop through a wall plate to a patch cord on a 10G build, IT staff extending a Cat6A patch cord to a switch or access point without dropping to Cat6, data center and lab techs joining two tested Cat6A cables through a panel for a temporary 10G run, AV and conference room integrators bringing a Cat6A floor-box run up to a table connection, Wi-Fi 6E and 7 access point installs where the uplink is 2.5G or 10G and a Cat6 coupler would be the weak link, anyone who has cut the plug off a good Cat6A cable to terminate it to a jack when a coupler would have done, and a patch field that already has the Cat6A jacks and blanks in the wall plate collection. The Cat6A patch cords it joins are in the copper patch cord collection; for Cat6 runs, the COU6-90 and shielded COU6-SHD are the matching couplers.

Good to Know

A coupler adds a connection to the channel, and a Cat6A channel is allowed four connections across 100 m, so count the coupler against that budget; two patch cords through a coupler is fine, and a coupler in the middle of a permanent link is where 10G starts to lose margin, especially on a long run. It's unshielded, so it belongs on UTP cable; a shielded Cat6A run needs a shielded coupler to keep the drain path continuous, and the COU6-SHD is Cat6, not Cat6A, so a shielded 10G coupler is a different part. Use it on Cat6A, and it will also join Cat6 and Cat5e cables at their own ratings, since a coupler doesn't improve what's plugged into it. Snap it into the plate from the back until the latch clicks, and push each plug in until its latch seats; a plug that's half in is the usual cause of a link that negotiates down to 1G instead of 10G through a coupler. Alien crosstalk is the Cat6A problem, and a coupler in a dense panel sits close to its neighbors, so if a 10G link through a coupler is marginal, test it before you blame the cable. Keep it indoors and out of the weather; it's a data connector, not an outdoor one.

Specifications

Usually ships the same day.