Monoprice

Monoprice 102668 S/PDIF Toslink Digital Optical Audio Cable 25ft

4.7 (2964 reviews)

25-foot fiber optic Toslink cable with gold-plated ferrules and precision-polished tips for interference-free digital audio.

$13.99*$15.35Save 8%
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The Monoprice 102668 S/PDIF Toslink Digital Optical Audio Cable provides a 25-foot fiber optic link for carrying digital audio between components such as TVs, AV receivers, soundbars, game consoles, and CD players. Because it uses light rather than electrical signals, it is completely immune to electromagnetic interference and ground loop noise — a real advantage in setups where power cables and audio cables run in close proximity. The cable terminates with full-sized male Toslink connectors on each end, making it compatible with the standard optical ports found on most consumer and prosumer audio equipment.

Build quality is a step above basic budget cables. Each connector features a gold-plated ferrule to resist corrosion over time, while precision-polished fiber tips ensure maximum light transmission at the connection point. Molded strain relief at each plug guards against the flex damage that often shortens cable life, and removable plastic tip protectors keep dust and debris off the fiber ends during storage. At 25 feet, this cable is long enough for routing through walls, behind entertainment centers, or across rooms — and it is backed by Monoprice's lifetime warranty on cables.

Key Features

Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers.

5.0 mm outside diameter

Molded strain relief connectors reduce strain where the cable and connectors meet

Gold plated ferrule resists corrosion and provides maximum protection for the connector tip

Precision polished fiber tips for maximum signal transfer | Plastic tip protectors attached to each end to protect the optical cable when not in use

Specifications

Cable Type
Fiber Optic (S/PDIF Toslink)
Length
25 feet
Connector Type
Full-sized male TOSLINK (both ends)
Outside Diameter
5.0 mm
Ferrule
Gold-plated
Fiber Tips
Precision polished
Strain Relief
Molded
Tip Protectors
Included on each end
Warranty
Monoprice Lifetime Warranty

Pros & Cons

👍 Pros

  • 25-foot length is well suited for long runs between separated components
  • Fiber optic transmission eliminates electrical interference and ground loop hum
  • Gold-plated ferrules and precision-polished fiber tips promote reliable signal transfer
  • Molded strain relief connectors reduce cable damage at connection points
  • Includes plastic tip protectors on both ends to keep the fiber clean in storage

👎 Cons

  • Fiber optic cable can break or lose signal if bent at sharp angles during routing
  • Toslink is limited to compressed surround formats like Dolby Digital and DTS — it cannot carry lossless Atmos or uncompressed 7.1 audio
  • The 5.0 mm diameter makes it stiffer than thinner optical cables, which can complicate tight installations
  • Only available in a 25-foot length, which may be excessive for short equipment runs

Frequently Asked Questions

It connects any two devices with standard full-size Toslink optical audio ports, such as soundbars, AV receivers, game consoles, CD players, and TVs with optical audio output.
Toslink is a digital optical connection, so within its rated distance the signal is transmitted without degradation. At 25 feet this cable remains within reliable operating range for most home audio setups.
Yes, each end comes with a plastic tip protector that shields the polished fiber tip from dust and scratches during storage.
The cable has a 5.0 mm outside diameter, which provides a good balance of flexibility and durability for routing behind equipment.