0 ratings
Philmore Snap-in 1/8 3.5mm TRRS 4-Pole Conductor White Keystone Female Jack in-line Modular Coupler for Wall Plate; 45-778
Quick and easy installation with the white plastic insert. Trust the Philmore brand for high-quality products.
Philmore Snap-in 1/8" 3.5mm TRRS 4-Pole Conductor White Keystone Female Jack in-line Modular Coupler for Wall Plate; 45-778

Philmore Snap-in 1/8" 3.5mm TRRS 4-Pole Conductor White Keystone Female Jack in-line Modular Coupler for Wall Plate; 45-778

0 ratings Write a review
Out of stock
us Imported from USA store
Our Top Logistics Partners
  • fedex
  • dhl
Quick and easy installation with the white plastic insert. Trust the Philmore brand for high-quality products.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment

What Stands Out

Compact Design
The Philmore keystone jack offers a sleek, space-saving design, making it ideal for organized wall plates and minimizing clutter in home or office environments.
TRRS Compatibility
Designed for 3.5mm TRRS connections, this jack supports audio and video signaling, suitable for headphones, microphones, and various multimedia applications.
Durable Build
Crafted from high-quality materials, this modular coupler ensures longevity and reliable performance, standing up to regular use without degradation.

Product Details

Get the Philmore 3.5mm TRRS 4-Pole Conductor White Keystone Female Jack in-line Modular Coupler for Wall Plate at Ubuy Palau. Nickel plated connector, high-quality Philmore product.
Item Weight0.1 lbs (50 grams)

Who Should Buy?

Suitable For
  • Home Theater Setup

    Ideal for connecting audio devices in home theatre systems for a clean, organized cabling solution.

  • AV Installers

    Perfect for audio-visual professionals needing a reliable connector for custom wall plate installations.

  • DIY Enthusiasts

    Great for hobbyists creating custom audio setups, offering flexibility in connectivity options within walls.

Not Suitable For
  • Professional Studios

    Not suitable for high-end audio production studios requiring superior sound quality and specialized connectors.

Product Description

Philmore Snap-in 1/8" 3.5mm TRRS 4-Pole Conductor White Keystone Female Jack in-line Modular Coupler for Wall Plate; 45-778

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the Philmore Snap-in 18 3.5mm TRRS 4-Pole Conductor White Keystone Female Jack?

    Answer: The Philmore Snap-in 18 3.5mm TRRS 4-Pole Conductor is used to establish a secure audio connection in various applications. This modular coupler allows you to connect audio devices easily through a wall plate, making it ideal for home theatre setups and conference rooms. By using this keystone jack, you can ensure that audio signals are transmitted clearly, without interference, creating a neat and organized cable management system.
  • Question: How do I install the Philmore 45-778 keystone jack?

    Answer: Installing the Philmore 45-778 keystone jack is straightforward. Simply snap it into a compatible wall plate after preparing the cables by stripping the wires and connecting them to the appropriate terminals. Make sure to follow the color-coded mapping for input and output connections. A properly installed keystone provides a seamless audio pathway, enabling you to connect devices such as smartphones, tablets, or laptops without clutter.
  • Question: What devices are compatible with the 3.5mm TRRS keystone jack?

    Answer: The 3.5mm TRRS keystone jack is compatible with a variety of audio devices, including smartphones, tablets, laptops, and some gaming consoles. Its four-pole design supports audio output and microphone input, making it perfect for headsets and hands-free devices. This versatility allows you to enjoy high-quality audio and communication in various settings such as home studios, classrooms, or office environments.
  • Question: Can I use the Philmore keystone jack outdoors?

    Answer: The Philmore Snap-in 18 keystone jack is designed primarily for indoor use. While it is manufactured to handle typical environments found in homes and offices, exposing it to outdoor elements may cause damage over time. For outdoor applications, consider using weather-resistant audio connectors or jacks designed specifically for external installations. This ensures durability and consistent performance, even in varying weather conditions.
  • Question: What is TRRS, and why is it important for audio connections?

    Answer: TRRS stands for Tip-Ring-Ring-Sleeve, and it refers to the four-pole configuration of the connector. This design allows for audio output and microphone input in one single cable, making it essential for devices that require both functions, like headsets or mobile devices. Understanding TRRS is crucial as it ensures you choose compatible accessories, allowing for efficient communication and entertainment without the hassle of multiple cables.
  • Question: Does the Philmore keystone jack support high-definition audio?

    Answer: Yes, the Philmore keystone jack supports high-definition audio as long as the connected devices also support HD audio formats. This makes it a suitable choice for use in setups where superior sound quality is essential, such as home theatres or professional audio systems. Ensure that your audio source and destination equipment are capable of delivering HD sound to optimize the performance of this keystone jack.
  • Question: What color options are available for the Philmore keystone jack?

    Answer: The Philmore Snap-in 18 3.5mm TRRS keystone jack is commonly available in a white finish, which allows it to blend seamlessly with most wall plates and home décor. Its neutral color not only maintains a clean aesthetic but also facilitates easy identification among other ports. If you need a different color, consider using cover plates or utility boxes that match your interior design for a personalized look.
  • Question: Can I use multiple Philmore keystone jacks in a single wall plate?

    Answer: Yes, you can use multiple Philmore keystone jacks in a single wall plate, depending on the design of the wall plate. Many wall plates come with multiple openings that allow you to mix and match different types of keystone jacks for audio and video inputs. This customization provides flexibility in managing multiple connections in a single location, ideal for home theaters or media rooms.
  • Question: How does the 45-778 modular coupler enhance connectivity?

    Answer: The 45-778 modular coupler enhances connectivity by providing a simple plug-and-play solution for audio connections, minimizing the clutter of cables. It allows you to extend audio connections through walls, creating a neat appearance and reducing wear and tear on cables. This is particularly useful in professional setups where practicality and organization are paramount, ensuring easy access to various audio sources.
  • Question: Where can I buy the Philmore Snap-in 18 3.5mm TRRS 4-Pole Conductor White Keystone Female Jack in-line Modular Coupler?

    Answer: You can buy the Philmore Snap-in 18 3.5mm TRRS 4-Pole Conductor White Keystone Female Jack in-line Modular Coupler from Ubuy in Palau. Ubuy provides a reliable platform for purchasing electronic components and accessories, ensuring you receive authentic products conveniently. Check their website to find this specific model and other related products.

Philmore Wall Plates & Connectors Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.