{"product_id":"pegasus-astro-pack-of-2-cables-2-1mm-to-2-1mm-1-meter-silicon-flexible-cold-resistant","title":"Pegasus Astro Pack of 2 cables 2.1mm to 2.1mm 1 meter silicon flexible (cold resistant)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003ePack of 2 power cables\u003c\/li\u003e\n\u003cli\u003e1.0 meter (3.2 feet) length\u003c\/li\u003e\n\u003cli\u003eFlexible silicon sheathing resists cold-weather stiffening\u003c\/li\u003e\n\u003cli\u003e5A maximum current rating\u003c\/li\u003e\n\u003cli\u003eStandard Male 2.1mm x 5.5mm barrel connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003ePack of 2 x 1m Silicon DC Power Cables (2.1mm to 2.1mm)\u003c\/h2\u003e\n\u003cp\u003eThis pack of two 1.0-meter (3.2 feet) DC power cables features ultra-flexible silicon insulation that remains pliable in cold temperatures, preventing the cable management frustrations caused by stiff, frozen PVC. Each cable is rated for a maximum current of 5A, ensuring reliable power delivery to sensitive astronomy equipment. The standard male 2.1mm x 5.5mm barrel connectors on both ends provide broad compatibility with a wide range of mounts, cameras, and power distribution boxes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e1-Meter Silicon Cables That Resist Cold Stiffening\u003c\/h3\u003e\n\u003cp\u003eUnlike standard PVC-coated cables that become rigid and difficult to manage as temperatures drop, these cables use a silicon jacket. This material maintains its flexibility well below freezing, reducing strain on your equipment's power ports and making setup and teardown in the cold significantly easier. At a length of 1.0 meter (3.2 feet), they provide ample reach between your power source and devices without creating excess cable slack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e5A Current Capacity for Demanding Astro-Gear\u003c\/h3\u003e\n\u003cp\u003eWith a maximum current rating of 5A, these cables are built to handle the power requirements of modern astrophotography gear. This robust capacity ensures stable voltage delivery for thermoelectric coolers (TECs) on dedicated cameras, high-slew-rate GoTo mounts, and fully loaded power distribution hubs. Using a properly rated cable prevents voltage drop that can lead to intermittent device shutdowns or connection errors during an imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of a silicon cable for astronomy?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is \u003cstrong\u003ecold resistance\u003c\/strong\u003e. Standard PVC cables become very stiff in the cold, which can put stress on the delicate power ports of your equipment. Silicon remains flexible even in freezing temperatures, making cable management easier and safer for your gear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan these 5A cables power my GoTo mount and cooled camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The 5A maximum current rating is sufficient for most individual astronomy devices, including mounts during slewing operations and cameras with active thermoelectric cooling. It ensures the cable can handle the power draw without significant voltage drop, which is critical for stable device operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill these 2.1mm cables fit my ZWO or QHY camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eMost ZWO and QHY cameras, along with many other brands like Celestron and Sky-Watcher, use the industry-standard 2.1mm x 5.5mm DC barrel jack for 12V power. These cables are designed to that exact specification, ensuring a secure fit for the vast majority of astronomy equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre these 1-meter cables long enough to connect devices on a large SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA length of 1.0 meter (3.2 feet) is generally ideal for connecting devices from a power hub mounted on the telescope OTA or saddle to a camera, focuser, or dew heater controller on the same scope. For connections from a power source on the ground to a moving telescope, a longer cable may be required to prevent snags.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs there a risk of reverse polarity with these 2.1mm cables?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese are straight-through male-to-male cables and do not alter polarity. The polarity is determined by your power supply. The 2.1mm x 5.5mm standard is typically center-pin positive, but you should always verify your power supply and device requirements match before connecting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy does the package include two 1-meter cables?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is a convenience pack. Most imaging setups require multiple power connections, for example, one for the mount and one for the main camera, or one for a power box and another for a dew controller. This pack of two ensures you have a spare or can power multiple devices with high-quality, cold-resistant cables.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eMale 2.1mm x 5.5mm to Male 2.1mm x 5.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current\u003c\/td\u003e\n\u003ctd\u003e5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Material\u003c\/td\u003e\n\u003ctd\u003eSilicon (Resistant to Cold and Heat)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e1.0m \/ 3.2 feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1m Silicon DC Power Cable (2.1mm to 2.1mm)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/pegasus-astro-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003ePegasus Astro 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pegasus Astro","offers":[{"title":"Default Title","offer_id":52686358020381,"sku":"PEG-CABL-2121-FLEX","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Pack-of-2-x-2.1-to-2.1-Cables-1m-Angled.jpg?v=1786734310","url":"https:\/\/davidastro.com\/en-int\/products\/pegasus-astro-pack-of-2-cables-2-1mm-to-2-1mm-1-meter-silicon-flexible-cold-resistant","provider":"David Astro","version":"1.0","type":"link"}