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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
Daystar Quark USB Power Extension Cable

Daystar Quark USB Power Extension Cable

by Daystar Filters
SKU DAY-USB2CBL
$18.00 - $18.00
$18.00
$18.00 - $18.00
$18.00
Price Match Policy!
  • 10 ft Cable Length
  • Full 2.1 AMP Support
  • Heavy-Gauge 24 AWG Shielded Wire
  • USB-A to Micro-B Connectors
  • Designed for Daystar Quark Filters
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • Daystar Quark USB Power Extension Cable

    The Daystar Quark USB Power Extension Cable delivers reliable 2.1 AMPS over a full 10 ft length, ensuring your Quark filter maintains stable power for consistent on-band performance. Constructed with heavy-duty 24 AWG shielded wire, this USB 2.0 A Male to Micro B cable is specifically designed to prevent the voltage drop and interference that can plague standard consumer-grade cables during critical solar imaging sessions.

    Reliable 10 ft Power with 2.1 AMP Support for Daystar Quark

    A Daystar Quark's internal etalon requires precise, stable heating to stay on the hydrogen-alpha bandpass, and any interruption or drop in power can cause it to drift. This 10 ft cable provides the length needed to comfortably route power from your battery pack to the telescope without creating a snag hazard, while its certified 2.1 AMP support ensures it can handle the current draw from modern high-capacity USB power sources without overheating or failing.

    Daystar Cable vs. Generic USB: Why 24 AWG Shielded Wire Matters

    Unlike thin, unshielded charging cables designed for phones, this Daystar cable uses a heavy 24 AWG (American Wire Gauge) conductor with aluminum foil shielding and a drain wire. This robust construction is critical for preventing voltage drop over its 10 ft length, a common failure point for generic cables that leads to the Quark resetting or failing to maintain temperature. The shielding also protects the power signal from radio frequency interference (RFI) generated by other electronics at your observing site, ensuring clean, stable power delivery.

  • Why do I need this specific Daystar cable for my Quark?

    The Daystar Quark requires consistent, stable power to keep its internal etalon at the precise temperature for on-band viewing. This cable is built with heavy 24 AWG shielded wire to prevent voltage drop over its 10 ft length, a problem that causes generic cables to fail and your Quark to drift off-band.

    Will a standard 10 ft USB cable work with my Daystar Quark?

    It might work intermittently, but it is not recommended. Most consumer-grade 10 ft USB cables use very thin wire and lack proper shielding, leading to significant voltage drop. This can prevent the Quark from reaching or holding its operating temperature, resulting in a poor or nonexistent solar view.

    What does the 2.1 AMP rating on the Daystar Quark cable mean for my power source?

    The 2.1 AMP rating means the cable is designed to safely handle the current from modern high-output USB power banks and chargers. Using a power source rated for at least 2.1 Amps with this cable ensures the Quark receives sufficient power to heat up quickly and remain stable.

    Can I use this Daystar Quark USB cable to power other astronomy devices?

    Yes. While designed for the Quark, this is a high-quality USB 2.0 A Male to Micro B cable. It can be used to reliably power any astronomy accessory with a Micro B port that requires stable 5V power, such as a dew heater controller or a small camera.

    I'm imaging a full solar disk with my Daystar Quark in an 80mm refractor. Why is this 10 ft cable better than a shorter one?

    The 10 ft length provides crucial flexibility at the telescope. It allows you to place your power bank on the ground or an accessory tray, away from the optical tube, preventing the weight of the battery from affecting the mount's balance. It also reduces the risk of snagging a short cable while the telescope is slewing.

    If I only have a generic USB cable for my Daystar Quark, what problems might I see on a solar prominence?

    With an unstable power supply from a generic cable, the Quark's heater may cycle improperly. This would cause the view of a solar prominence to flicker, fade, or disappear entirely as the filter drifts off the H-alpha bandpass. The robust 24 AWG construction of the official Daystar cable prevents this issue.

  • Cable Length 10 ft
    Power Support 2.1 AMPS
    Wire Gauge 24 AWG TC & AI foil & drain wire
    Connector 1 USB 2.0 A Male
    Connector 2 Micro B
    Vendor Catalogue Listing Quark USB Power Extension Cable

    • Daystar Quark USB Power Extension Cable (10 ft)

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  • Daystar Filters Warranty