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QED Performance QE7814 USB Type A to USB Type B Cable 1.5m

£39.00 New Release
Low stock
SKU: 93870MPN: QE7814
Part of the range · 24 productsPart of the QED Digital Cables range · 24 products See the range →

QED Performance USB-A to USB-B Cable 1.5m

USB has become one of the most popular ways to connect computers, streamers and music servers to DACs. Simple in theory, until you start looking at cable specifications, data rates, shielding, certification logos and forum debates that somehow turn a straightforward connection into a weekend project.

Performance USB is designed to remove the guesswork. Built specifically for digital audio, it combines USB-IF High Speed® certification, individually screened oxygen-free copper conductors and a low-loss cable design that's optimised for high-resolution audio playback.

Whether you're connecting a laptop, music server, streamer or DAC, Performance USB gives you the confidence that you've got this connection right. Because your USB cable shouldn't become the most complicated component in your system.

Features

  • USB-IF High Speed® certified
  • Supports high-resolution audio up to 24-bit/192kHz and DSD512
  • Individually screened 99.999% oxygen-free copper data conductors
  • Low-loss dielectric design
  • Triple-screened construction
  • Isolated power and data pathways
  • Flexible TPE outer jacket
  • Nickel-plated USB connectors
Specification
Conductor MaterialStranded 99.999% Oxygen-Free Copper
Conductor Sizes1P 7/0.127 + 1C 7/0.254 + 1C 7/0.254 + 1C 7/0.127 + Drain
Screening MaterialAluminium Mylar, tinned OFC drain and shield braid
DielectricFoamed Polyethylene
Loop Resistance0.093 Ω/m
Capacitance Imbalance<330 pF/100 m
Delay Skew45 ns/100 m
Characteristic Impedance90 Ω
Jacket Outside Diameter6.8 mm
Jacket FinishStone Grey TPE
What's Included
  • QED Performance USB-A to USB-B Cable 1.5m
Product information

QED

About the QED QE7814

From our tech experts at CEN

The QED Performance QE7814 is the 1.5m length of QED's USB Type A to USB Type B cable for audio and data. It links a computer with a standard USB-A port to a device with a USB-B socket, such as a desktop DAC.

Who it suits

Pick 1.5m for a typical desk where the computer sits under or beside the desk and the DAC on top. For a DAC right next to a laptop, the 0.75m QE7811 is tidier, and the 3m QE7817 suits a computer further from the hi-fi.

Our tech experts advise

Confirm your DAC or device uses a square USB-B socket rather than USB-C. Connect directly to a port on the computer instead of through a hub, then choose the DAC as the sound output. Route the cable so it is not pulled when you move the computer or chair. Browse our QED collection.

Explore the full QED range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all QED

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Frequently Asked Questions

Q: What connectors does the QED QE7814 have?

A: It has a USB Type A plug at one end and a USB Type B plug at the other.

Q: What length is the QE7814?

A: The QE7814 is 1.5m long. It is also available in 0.75m (QE7811) and 3m (QE7817).

Q: Can I use the QE7814 to connect a DAC?

A: Yes, if the DAC has a USB Type B input. The QE7814 connects a USB Type A port, such as on a computer, to a USB Type B socket.