SKU: 5845374009

Black Box Cat.6 Coupler - Unhielded, Straight-Pin, Office Black, 10-Pack

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Description

Black Box Cat.6 Coupler - Unhielded, Straight-Pin, Office Black, 10-PackDesigned for busy IT environments, the Black Box Cat. 6 Coupler is built to simplify network expansion without re terminating existing drops. This 10 pack of unshielded, straight pin RJ 45 connectors provides a dependable method to extend CAT6 runs while maintaining signal integrity and minimizing latency. The compact, low profile housing hides neatly under desks, behind panels, or inside cable trays, reducing visual clutter in shared spaces. Each

Designed for busy IT environments, the Black Box Cat.6 Coupler is built to simplify network expansion without re-terminating existing drops. This 10-pack of unshielded, straight-pin RJ-45 connectors provides a dependable method to extend CAT6 runs while maintaining signal integrity and minimizing latency. The compact, low-profile housing hides neatly under desks, behind panels, or inside cable trays, reducing visual clutter in shared spaces. Each coupler features two RJ-45 female jacks and an internal pin layout engineered to preserve impedance and reduce crosstalk, ensuring consistent performance in typical office bandwidth scenarios. It supports both T568A and T568B wiring, allowing seamless integration with any network switch, router, or NIC. The unshielded configuration is ideal for most indoor networks where external shielding is unnecessary and installation speed matters. With a 10-pack in your toolbox, IT teams can standardize extensions across multiple workstations, conference rooms, or lab benches, eliminating last-minute trips to the store for small adapters. The office-black color provides a professional look in any environment, from open-plan offices to executive suites. Quick to install, easy to replace, and backed by the assurance of Cat6 performance standards, these couplers are a practical, scalable solution for growing networks. They are designed to withstand daily office use, with robust plastic housing and reliable RJ-45 contact pins that resist wear from repeated connections. If you frequently relocate equipment, reconfigure network layouts, or bundle new devices into your existing Ethernet infrastructure, these Cat6 couplers let you do so with minimal downtime and maximum predictability. Whether you’re outfitting a single workstation or outfitting an entire office floor, you’ll appreciate the repeatable results and cost savings delivered by this 10-pack of Cat6 couplers.

  • Two RJ-45 (8-wire) modular jacks on each coupler provide a seamless link between two straight-pinned Cat6 cables, making it effortless to extend your network run in minutes rather than hours.
  • Unshielded (UTP) design offers flexible deployment in desks, racks, walls, and raised floors, while minimizing cost and complexity for everyday office networking.
  • Straight-pin configuration ensures compatibility with standard RJ-45 termination in both T568A and T568B wiring schemes, supporting universal interoperability with current switches, routers, and NICs.
  • Exceeds Cat6 performance standards, delivering reliable gigabit and multi-gigabit data transmission over standard Cat6 cables while minimizing cross-talk and alien crosstalk in typical office environments.
  • Office-black housing with a durable build provides long-lasting reliability for bulk deployments. This 10-pack is ideal for multi-workstation setups, conference rooms, or campus installations where consistent, repeatable results are required.

Technical Details of Black Box Cat.6 Coupler - Unshielded, Straight-Pin, Office Black, 10-Pack

  • Pack quantity: 10 couplers
  • Type: Unshielded Cat6 coupler (UTP)
  • Connectors: 2 x RJ-45 female jacks
  • Wiring compatibility: Supports both T568A and T568B
  • Category: Cat6 performance compliant
  • Performance: Exceeds Cat6 standards for reliable high-speed data transfer
  • Color: Office Black
  • Material: Durable plastic housing designed for desktop and in-wall installations

how to install Black Box Cat.6 Coupler

  • Step 1: Inspect the two Cat6 cables you intend to connect to ensure both are in good condition and terminated with standard RJ-45 connectors.
  • Step 2: Align one Cat6 cable's RJ-45 plug with the left RJ-45 jack on the coupler and push firmly until it seats securely.
  • Step 3: Align the second Cat6 cable's RJ-45 plug with the right RJ-45 jack on the coupler and push firmly until it seats securely.
  • Step 4: Verify that the coupler sits flush with the cables and that both connections are snug to prevent inadvertent disconnections.
  • Step 5: Test the extended link with a network tester or by performing a data transfer test to confirm stable connectivity and expected speeds.

Frequently asked questions

  • Q: What is a Cat6 coupler and what does it do? A: A Cat6 coupler is a passive connector that joins two Cat6 Ethernet cables to extend the distance of a network run while preserving Cat6 performance.
  • Q: Is this coupler unshielded or shielded? A: The Black Box coupler is unshielded (UTP), designed for cost-effective deployments in typical office environments where shielding is not required.
  • Q: Can I use it with any Cat6 cable? A: Yes, this coupler supports standard Cat6 UTP cables and is compatible with both T568A and T568B wiring schemes.
  • Q: Will this work for 10G Ethernet? A: Cat6 cables support 10GBASE-T up to a limited distance; the coupler preserves Cat6 performance, but actual speeds depend on cable length and environment.
  • Q: How many couplers are in the package? A: The package contains 10 couplers to satisfy bulk deployments and multiple networking needs across an office.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 5845374009

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Fanofsam1
West Palm Beach, US
★★★★★ 5
medicube Dual-Textured Facial Pads for Exfoliation and Pore Care
Color: Zero Pore Pads, Size: 70 Count (Pack of 1)
If you’ve spent any time on skincare social media, you’ve likely seen these white tubs with bright blue lids. The Medicube Zero Pore Pad 2.0 is a cult-favorite K-Beauty staple designed for those who struggle with "strawberry nose," excess sebum, and texture. It isn't just a toner; it’s a mechanical and chemical exfoliant hybrid. The Dual-Action Design The "2.0" version features a pre-soaked, double-sided pad that serves two distinct purposes: 1. Embossed Side: Provides gentle physical exfoliation to lift away dead skin cells and debris. 2. Silky Side: Polishes the skin and hydrates, prepping the face for the rest of your routine. The Pros: Why It’s a Bestseller • Noticeable Texture Improvement: Within a week of consistent use, most users notice a significant reduction in "bumps" and a smoother surface for makeup application. • Effective Sebum Control: It contains a "Pore Tightening Complex" (including lemongrass and mint peel) that helps keep midday oiliness at bay without stripping the skin bone-dry. • Clean and Convenient: The tub comes with a secondary lid and tweezers, keeping the pads saturated and hygienic. • The "Glow" Factor: Because it uses AHAs and BHAs (Salicylic Acid and Betaine Salicylate), it clears out the "gunk" inside pores, making them appear smaller and the skin look brighter. The Cons: What to Watch For • Fragrance: These pads have a distinct, slightly medicinal/citrus scent. While refreshing to some, it may be irritating if you have a high sensitivity to added fragrance. • Tingling Sensation: If your skin barrier is compromised or you are very sensitive, you might feel a slight sting. It’s a potent exfoliant, not a soothing toner. • Price Point: Compared to basic drugstore toners, Medicube sits at a premium. You are paying for the convenience of the pre-soaked formulation and the specific patented ingredients.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
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Verified Purchase
Claudia M.
Bozeman, US
★★★★★ 5
Great product, great price!
Color: Zero Pore Pads, Size: 70 Count (Pack of 1)
These toner pads have been amazing for my skin! They leave my face feeling incredibly smooth, refreshed, and clean, and I’ve definitely noticed an improvement in texture and overall glow. I especially love using them while removing my makeup because they make my skin feel extra fresh and clean afterward. I do notice they leave a slight semi-dry/tight feeling on my skin at first, but once I rinse and apply moisturizer, my skin feels absolutely amazing — soft, balanced, and hydrated. The pads are well soaked, easy to use, and make my skincare routine feel so much more effective. I’ll definitely continue using them! I also feel they work just as great and are not as over priced as so many others out there.
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Reviewed in the United States on May 19, 2026
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Verified Purchase
Veritas
Louisville, US
★★★★★ 5
They really do work!
Color: Zero Pore Pads, Size: 70 Count (Pack of 1)
I rarely give reviews that aren’t motivated by disappointment, but this is one of them. Medicube makes several products that I use alongside $170 serums and creams, and the Zero Pore Pad is one of them. I love the dual texture, and even after using a pre-cleanser and a “microfolient” face wash (both expensive washes from by Dermologica), the Zero Pore Pad is my ONLY choice for a toner. Compared to the products that go on after using the pads, the pads are incredibly affordable for the results I’ve seen. On the rougher side of the pad, this toner still somehow finds pockets of sebum that are visible on the pad after using as directed. It’s like magic. I’m on my third container of Zero Pore Pads and I can say, without a doubt, they have had noticeable results on my skin, mostly on my nose and the cheek area around my nose. The size of my pores are now smaller, almost invisible. This is despite the fact that I layer a bunch of serums, creams and a moisturizer at night that I lock in with the peel-off Medicube collagen mask. Despite the weight of it all on my pores, the pads still have worked, and they aren’t harsh like some toners-but if you have very sensitive skin or are on acne medication, go with their milder sister product). I wash my face three times a day due to the ick of polluted air and layers of moisturizer and sunscreen, so I’ve been using these three times a day, but occasionally I use the Koji and Tumeric Pads, which have had no noticeable effect aside from serving as a basic toner. The application is lovely on all Medicube’s pads with their dual texture, but like the collagen mask these Zero Pore Pads really do work (for me). Because skin varies with age and melanin content, I am a pale white woman (female at birth) of Scandinavian descent so I don’t know if these would have had the same impact on me at age 17, but now they work, really well. I literally have the glass skin K-beauty prizes—I just used the pads and thought I had something on my face because my skin was shining. I love these, try them!
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Reviewed in the United States on March 29, 2026
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Verified Purchase
Hannah Simpson
Chelsea, US
★★★★★ 4
Good toner pad option
Color: Zero Pore Pads, Size: 70 Count (Pack of 1)
I like these to use no more than 1-2x a week for my skin. I use them before bed and wake up noticing smoother and more event toned skin. If you use them too often, they can cause redness and irritation, but I have never gotten a rash or a breakout because of them. I will say, they do not exfoliate all your texture away and refine your pores to perfection like the marketing says, but nothing does. The AHA and BHA are the chemical exfoliants and work just like they do in any other product. The pads are very moist and stay saturated in the container as long as you keep the lid shut. Overall, a good toner pad option to be used occasionally in your routine and do not mix with any other actives.
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Reviewed in the United States on May 12, 2026
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Verified Purchase
Maria
Phoenix, US
★★★★★ 5
Ive been ordering these for years now
Color: Zero Pore Pads, Size: 70 Count (Pack of 1)
I’ve been using these toner pads twice a day and they’ve worked really well for my skin. Since using them consistently, my acne has stayed under control much better than before. The pads feel gentle and don’t irritate my skin at all. I also like how convenient they are compared to using separate toner and cotton pads. My skin feels cleaner and smoother after each use. The container stays sealed well so the pads don’t dry out quickly. Overall, these have become a staple in my skincare routine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026

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