QED Performance Graphite USB (A-B)

Authorised UK Dealer • High-Performance USB Audio Cable

Product Overview

The QED Performance Graphite USB (A-B) cable is engineered for high-quality digital audio transmission between computers, DACs, streamers, and audio components using USB Type-A to USB Type-B connections.

Featuring high-purity oxygen-free copper conductors, triple electromagnetic shielding, and low-jitter performance, it is designed to preserve digital signal integrity for detailed and accurate sound reproduction.

Ideal for hi-res audio playback systems, the cable combines premium materials with flexible graphite-finish construction for dependable everyday performance and long-term durability.

Specifications

USB Performance

• USB Type-A to USB Type-B connection
• Strict adherence to USB 2.0 specification
• Supports high-resolution audio up to 24-bit / 192 kHz
• Optimised for digital audio applications

Conductors & Shielding

• 99.999% oxygen-free copper conductors
• Triple electromagnetic shielding
• Enhanced protection against RF and EMI interference
• Characteristic impedance: approximately 90 Ω

Signal Quality

• Very low jitter performance (typically ~21 ps RMS)
• Improved digital timing accuracy
• Stable high-speed data transmission
• Enhanced sonic detail and clarity

Connectors & Construction

• 24k gold-plated USB A and USB B connectors
• Precision-engineered connector housings
• Flexible graphite-finish PVC jacket
• Durable installation-friendly construction

Applications

• USB DAC connections
• Computers and music servers
• Hi-res audio playback systems
• Digital streamers
• Professional and home audio systems

Shipping

Shipping charge: For mainland UK only. Offshore destinations (NI, IOM, IOW, etc.) require an additional £10 carriage. Email for international shipping. Please email us if you have any questions.