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The ul certified cat6 inline coupler e521847 is flame-retardant and is more safer to use at home, office and computer room. Meet category 6 performance in compliance with the T568B and T568A standards and support PoE.



Compact design & multifunctions: rj45 coupler female to female provides a full range of solutions for voice, home networking, audio, home office, video and more. Network coupler supports 110 or Krone dual type termination and accepts 22 or 26 AWG solid Ethernet cables.
High quality matirial & technology - Gold plated contacts of rj45 coupler which prevent the oxidization and easy snap-in retaining clip ensure a secure and corrosion free connection. Rj45 coupler female to female can be used with Cat6, Cat5, CAT5e Ethernet cables.

Snaps smoothly into place and easy to pop out. Ethernet cable extender - no long cord cables? cannot relocate an existing cable? Use this two line coupler to extend two existing short ethernet cables.
It is a cat6 ethernet keystone jack but backwards it is compatible with CAT5e ethernet cable. Buy these rj45 connectors ethernet inline coupler in bulk and you'll get them packed in environmentally sustainable packaging materials. Material for the housing is high impact ABS plastic which is fire-retardant. Plug and play, no driver installer required.


Fits all standard keystone wall-plates:cat6 RJ45 Keystone jack in-line coupler installs in patch panels, surface mount boxes, or keystone wall plates face plates with standard keystone ports.

1. VCE
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VCE UL Listed CAT6 RJ45 Keystone Jack Inline Coupler 25-Pack, Female to Female Ethernet Cable Extender-Black
#adVCE #ad - Package content: 25 x cat6 rj45 keystone couplers, provide 18 months warranty for quality problem. With ul listed e521847, just use it without concern. Cat6 pass through keystone inline Coupler for voice, audio, home networking, home office, video and more.More information #ad
Gold plated contacts and easy snap-in retaining clip ensure a secure and corrosion free connection. These rj45 ethernet Couplers fit all standard keystone wall plates and patch panels. Vce cat6 female to female keystone Coupler can be used to connect two CAT6 Ethernet Cables.Brand | VCE #ad |
Manufacturer | VCE #ad |
Height | 0.63 Inches |
Length | 1.28 Inches |
Weight | 0.33 Pounds |
Width | 0.57 Inches |
Part Number | M226B-25P |
Model | 8541697193 |
Warranty | 18 months warranty for any quality problem |
More information #ad
2. Cable Matters
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Cable Matters UL Listed 5-Pack RJ45 Keystone Jack Coupler Gender Changer in Black
#adCable Matters #ad - Gold plated contacts and easy snap-in retaining clip ensure a secure and corrosion free connection. Heavy duty cat6 rj45 couplers for patch panels or wall plates face plates with standard keystone ports. This 8p8c female to female Ethernet coupler keystone jack is backwards compatible with Cat5e network.More information #ad
Future-proof your network for 10-Gigabit Ethernet at a Cat5e price with this convenient and cost effective 5-pack keystone couplers for Ethernet. Rj45 inline keystone jack coupler meets Category 6 performance in compliance with the TIA/EIA 568-C. 2 standard.Brand | Cable Matters #ad |
Manufacturer | Cable Matters #ad |
Height | 1 Inches |
Length | 9.25 Inches |
Weight | 0.1 Pounds |
Width | 4.9 Inches |
Part Number | 180030x5-BLK |
Model | 180030x5-BLK |
More information #ad
3. VCE
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White, VCE UL Listed CAT6 RJ45 Keystone Jack Inline Coupler 5-Pack, Female to Female Ethernet Cable Extender
#adVCE #ad - Great for fitting side by side into multi-port wall plates or patch panels. Package content: 5 x keystone jack couplers White. Gold plated contacts and easy snap-in retaining clip ensure a secure and corrosion free connection.The ul certified cat6 inline coupler e521847 is flame-retardant and is more safer to use at home, office and computer room. Meet category 6 performance in compliance with the T568B and T568A standards and support PoE.
More information #ad
With ul listed e521847 and worry-free 18-month warranty, just use it without concern. Vce double female cat6 keystone coupler can be used with cat6/Cat5/Cat5e Ethernet cables. Slim and compact design: the rj45 keystone ethernet coupler are slimmer than traditional ones.Brand | VCE #ad |
Manufacturer | VCE #ad |
Height | 0.57 Inches |
Length | 1.28 Inches |
Weight | 0.07 Pounds |
Width | 0.64 Inches |
Part Number | M2265P |
Model | 4454146 |
More information #ad
4. Tedgetal
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White, Cat6 Keystone Coupler RJ45 Ethernet Insert Jack Coupler 10 Pack Female to Female Inline Extender by Tedgetal
#adTedgetal #ad - High performance: gold plated contacts and easy snap-in retaining clip ensure a reliable connection. Compatibility:these rj45 couplers are compatible with all standard keystone jack patch panels, surface mount boxes and wall platesfaceplates,.More information #ad
Usage: tedgetal cat6 keystone jack couplers can be used for connecting two Cat6/Cat5e cables, to easily extend the length of cables. Application scenario: rj45 couplers will provide a full range of solutions for voice, video, home networking, home office, audio, etc. Package: 10-pack of cat6 RJ45 keystone jack coupler per plastic bags.Brand | Tedgetal #ad |
Manufacturer | Ningbo Ship #ad |
Part Number | M226-WH |
Model | M226-WH |
More information #ad
5. iwillink
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UTP Keystone Coupler Insert, Female to Female Cat6 Keystone Jack, Iwillink 25-Pack RJ45 Cat6 Keystone Coupler, Blue
#adiwillink #ad - Unshielded cat6 female to female keystone jack can be used connect two Cat5e/Cat6 Ethernet network cables. Fits all standard keystone wall plates and blank patch panel. Cat 6 keystone inline coupler meets Category 6 performance and in compliance with the TIA/EIA 568 standard.More information #ad
Cat6 keystone inline coupler is easy for voice, home networking, home office, video and more DIY project. Phosphor bronze with Gold plated on plug contact area and easy snap-in retaining clip.Brand | iwillink #ad |
Manufacturer | Iwillink #ad |
Part Number | YUNXI-KJ-06-C5E/C6 |
More information #ad
6. VANDESAIL
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20 Pack Ethernet Coupler VANDESAIL RJ45 Keystone Jack Cat6 Coupler Female to Female CAT 6 Ethernet Coupler Extender, RJ45 Coupler
#adVANDESAIL #ad - Ethernet extender works with any wallplates and blank patch panels. Double female rj45 plug: this inline cat6 coupler connects two separate category 5e/6 cables depending on type you bought through a RJ45 keystone coupler.Compact design & multifunctions: rj45 coupler female to female provides a full range of solutions for voice, home networking, audio, home office, video and more. Network coupler supports 110 or Krone dual type termination and accepts 22 or 26 AWG solid Ethernet cables.
More information #ad
Rohs standard: this ethernet extender supports t568a and t568b wiring with color coded 110 blocks. Cat6 high performance standard: the technology and function of ethernet coupler has higher performance than the TIA/EIA and ISO CAT6 standard, fits for patch panels, surface mount boxes or wall plates face plates. High quality matirial & technology - Gold plated contacts of rj45 coupler which prevent the oxidization and easy snap-in retaining clip ensure a secure and corrosion free connection. Rj45 coupler female to female can be used with Cat6, Cat5, CAT5e Ethernet cables.
Brand | VANDESAIL #ad |
Manufacturer | VANDESAIL #ad |
Part Number | RJ45 Coupler |
Model | rj45 keystone coupler |
More information #ad
7. Everest Media Solutions
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UTP Ethernet Extender Adapter RJ45 Gender Changer, EMS RJ45 Cat6 Ethernet Keystone Coupler, White 24-Pack | Keystone Jack Female to Female for Standard Wall Plates & Patch Panels
#adEverest Media Solutions #ad - Our female to female cat 6 coupler can be used with Cat6, Cat5, CAT5e Ethernet cables. Female to female ethernet coupler - connect cat6 cables with cat5e through this ethernet connector RJ45 keystone coupler. Standard size - this ethernet cable connector coupler fits into standard sized keystone wall plates & blank patch panels.Snaps smoothly into place and easy to pop out. Ethernet cable extender - no long cord cables? cannot relocate an existing cable? Use this two line coupler to extend two existing short ethernet cables.
More information #ad
Experience high speed data transfer, true speed internet and no signal loss even if you connect two network cables together with this ethernet cable extender coupler. Great network connector solution for home or office networking. Match your personality - choose your cat6 coupler female ethernet adapter from the 10 available colors: white, orange, pink, red, green, gray, yellow, purple, black, blue. It is a cat6 ethernet keystone jack but backwards it is compatible with CAT5e ethernet cable. Buy these rj45 connectors ethernet inline coupler in bulk and you'll get them packed in environmentally sustainable packaging materials. Material for the housing is high impact ABS plastic which is fire-retardant. Plug and play, no driver installer required.
Brand | Everest Media Solutions #ad |
Manufacturer | Everest Media Solutions #ad |
Part Number | 18790 |
More information #ad
8. iwillink
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Female to Female Cat6 Keystone Jack, Silver, Iwillink 10 Pack Cat6 Coupler RJ45 Cat6 Shielded Coupler,Ethernet Coupler, STP Keystone Insert Inline Coupler
#adiwillink #ad - Shielded female to female cat6 keystone jack can be used connect two Cat5e/Cat6 Ethernet network cables. Protective shielded housing reduces EMI/RFI interference. Rj45 keystone coupler meets category 6 performance and in compliance with the TIA/EIA 568 standard.More information #ad
Cat6 keystone coupler is easy for voice, home networking, home office, video and more DIY project. Fits all standard keystone wall plates, blank patch panel, and surface mount boxes. Phosphor bronze with Gold plated on plug contact area and easy snap-in retaining clip.Brand | iwillink #ad |
Manufacturer | Iwillink #ad |
Part Number | YUNXI-KJ-25-C5E/C6-S |
More information #ad
9. VICTEK
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VICTEK Female to Female Cat6 Keystone RJ45 Couplers, 10 Pack, White
#adVICTEK #ad - Cat6 keystone inline coupler is great for voice, home office, audio, home networking, video and more DIY project.8p8c female to female keystone jack cat6 used with cat 6/rj45, Compatible with standard 4-wire RJ11 telephone/fax line, CAT5e Ethernet networking cables, cat5, 8P8C Ethernet network jack insert.Fits all standard keystone wall-plates:cat6 RJ45 Keystone jack in-line coupler installs in patch panels, surface mount boxes, or keystone wall plates face plates with standard keystone ports.
More information #ad
Female-to-female cat6 keystone jack rj45 easily joins two RJ45, CAT5E or CAT6 wiring together, then run your own network throughout the home. Rj45 keystone jack inline coupler meets category 6 performance and in compliance with the TIA/EIA 568-C. 2 standard, this product is made by XIAOYU.Brand | VICTEK #ad |
Manufacturer | VICTEK #ad |
Height | 0.2 Inches |
Length | 8 Inches |
Width | 4 Inches |
Part Number | 4328284370 |
Model | 6844600 |
More information #ad
10. VCE
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VCE CAT6 Keystone Coupler UL Listed 15-Pack, RJ45 Female to Female Insert Coupler UTP Keystone Inline Coupler Blue+Red+Yellow
#adVCE #ad - Cat6 keystone inline coupler for voice, audio, home office, home networking, video and more. Fits all standard keystone wall plates and panels. Package content: 15 x keystone jack couplers blue+Red+Yellow.More information #ad
With ul listed e521847 and worry-free 18-month warranty, just use it without concern. Double female cat6 keystone can be used with Cat6, Cat5e, Cat5 Ethernet cables. Gold plated contacts and easy snap-in retaining clip ensure a secure and corrosion free connection.Brand | VCE #ad |
Manufacturer | VCE #ad |
Height | 0.64 Inches |
Length | 0.57 Inches |
Weight | 0.2 Pounds |
Width | 1.28 Inches |
Part Number | M226BRY-12mix |
Model | M226BRY-15mix |
More information #ad