We’ve been shipping these for a few years now, and basically the biggest draw is that absurdly thin 0.27mm outer diameter—it handles like fishing line but can push a signal cleanly up to 30 kilometers. The core runs between 0.27 and 0.4mm, which gives it a tighter bend radius than standard single-mode, and at 1550nm you’re looking at ≤0.25dB/km attenuation, so you won’t lose much over long runs. Most buyers go with the LC connectors for compact gear, but we can put FC, ST, or SC on there too.

What it does is eliminate EMI headaches in high-voltge environments, which is why the guys running tethered UAVs or FPV drones love it—no radio interference to fight, and the latency is effectively just the speed of light in glass. We’ve also had some customers use it for remote surveillance links or temporary field networks, but it isn’t great for heavy-duty outdoor burial or repeated re-spooling; the ABS jacket resists cold down to -40°C, but tensile strength is under 100N, so you have to treat it gently.

For supply, we usually have stock on 1km reels, and the full 20km spool weighs about 2.4kg, which is surprisingly light. Minimum order is 500 meters or so depending on the connector type you want installed, and we test every reel with a COA from an HPLC-type optical loss test set. Lead time runs roughly 2-3 weeks for custom terminations, but our company can drop-ship plain cable in 5-7 days.
One thing nobody thinks to ask is how the 0.27mm OD affects connector termination—it requires a slightly different ferrule alignment than the 0.9mm stuff, so make sure your splicer has a compatible adapter. Also, while the fiber itself handles -40°C to +85°C, we’ve found that adhesive curing on the ABS jacket can get finicky below -10°C, so warm up the work area if you’re terminating in winter.

Actually, teh 1310nm spec (≤0.35dB/km) matters more for short-reach runs where you want lower dispersion, but the 1550nm numbers are better for that 30km max because the glass has less scatter in that window. We always recommend a COA on the specific reel if you’re pushing past 20km, since attenuation variance from batch to batch can hit 0.05dB/km or so. You’ll want to verify with an OTDR at the 1550nm window before doing a full deployment.

Anyway, we keep the G657A2 in a standdard ABS jacket—transparent, so the cladding layer is visible—and it passes RoHS and CE, though ISO9001 is just on the factory’s production line, not per-spool certifcation. We do not recommend it for permanent aerial drops where the cable might snag on tree branches, but for controlled tether systems it’s pretty much ideal.
We can do as little as 500 meters for a trial order, but standard MOQ is 1km per connector type.
Yes, we supply a certification report with each batch showing attenuation ≤0.35dB/km at 1310nm and ≤0.25dB/km at 1550nm, plus the tensile and lateral pressure specs.
Absolutely, we can terminate it with LC, SC, ST, or FC connectors — just let us know your preference when ordering.
Each 20km spool comes wound on a plastic reel, wrapped in bubble film, and boxed — total weight is around 2.4kg, so shipping cost is low.
Usually 7-10 working days for custom lengths and connector assembly, plus shipping time.
Zippy delivery was the first thing that impressed me. The package arrived well ahead of the estimated schedule, which was a fantastic start. Zero issues with the shipping process; it was tracked accurately and arrived in perfect condition. Zoning in on the physical product, the quality is immediately apparent. The cable feels robust and precisely manufactured, with a sleek, professional finish that inspires confidence. Zestfully, the service aspect was equally commendable. Any preliminary questions I had were answered promptly and thoroughly by the support team, who were knowledgeable and courteous. Zenith of the experience was the seamless integration of all three elements: logistics, product integrity, and customer support. There were zero delays, zero defects noted upon inspection, and zero frustrations in communication. This transaction set a very high standard. Zapping through the usual hurdles of online orders, this was a remarkably smooth process from the moment of purchase to the moment the item was in hand. I would not hesitate to order from this vendor again based on this overwhelmingly positive experience.
Genuinely impressed with the overall experience. The shipping was incredibly fast, arriving well ahead of the initial estimated delivery window. Everything was packaged with great care, ensuring the product arrived in perfect condition. The quality of the cable itself is immediately apparent; it feels robust and well-constructed, exactly as described. The outer jacket seems very durable, which was a primary concern for my application. Communication with the seller was prompt and helpful throughout the process, answering my pre-purchase questions clearly. While I haven't had the chance to integrate it into a full system yet for testing its transmission capabilities under load, the initial physical inspection and the seamless purchasing and delivery process have been excellent. The product appears to be of high-grade materials, and the attention to detail in the packaging suggests a seller that cares about their items arriving safely. The logistical efficiency was noteworthy, with tracking updates provided at every major step. This level of service and the evident quality of the item itself make for a very positive first impression and a transaction I am completely satisfied with. I would certainly consider purchasing from this seller again based on this experience alone. The entire process, from order placement to unboxing, was smooth and professional, which is not always the case with online purchases of specialized components. The cable's build quality inspires confidence for its intended use in demanding environments, and the seller's reliability in getting it to me quickly and securely is a huge plus. Overall, a top-notch experience regarding logistics, product presentation, and customer service interaction.
Great experience overall. The shipping was incredibly fast and efficient; my order arrived well ahead of the estimated delivery date, which was a pleasant surprise. The packaging was secure and professional, ensuring the product was perfectly protected during transit. Regarding quality, the cable feels robust and well-constructed. The materials seem premium, and the precise 0.27mm OD is exactly as specified, suggesting high manufacturing standards. It gives a strong impression of durability suitable for demanding applications. Customer service was also commendable. The support team was responsive and helpful when I had a pre-sale inquiry, providing clear and detailed information promptly. The entire process, from ordering to delivery, was smooth and hassle-free. This level of service builds significant trust. While I haven't tested it in a specific application yet, the initial physical inspection and the seamless transactional experience are highly promising. I am confident in the product's potential based on these factors. Definitely a positive purchase from a logistical, qualitative, and service-oriented perspective.
Yikes, the shipping was incredibly fast, arriving well ahead of the estimated delivery window, which was a fantastic surprise. The packaging was secure and professional, ensuring the product arrived in perfect condition without any bends or kinks. Youths at the delivery service handled it with care, which I truly appreciate for such a delicate item. Yearning for quality, I must say the cable itself feels exceptionally robust and well-made; the 0.27mm OD is precisely as advertised, and the materials seem top-notch, promising excellent durability. Yonder customer support team was also commendable; they were responsive and polite when I had a pre-shipment inquiry, providing clear and helpful information promptly. Yes, overall, this was a very smooth transaction from start to finish. You can tell a lot of thought went into the logistics and presentation. Yielding a positive experience like this makes me confident in purchasing again. Young as the company might seem in the marketplace, their execution is mature and reliable. Yapping on about the delivery speed again, it really set a high standard. Yonder fulfillment center clearly knows what they are doing. Yielding to the temptation to praise, the service aspect was flawless—no delays, no hassles, just efficient processing. Youths in the warehouse deserve credit for their accuracy. Yearning for more products of this caliber, I am thoroughly impressed. Yonder commitment to customer satisfaction is evident. Yes, I would recommend this seller without hesitation based on this experience alone. You can feel confident ordering from them.
Quick delivery and excellent packaging. The item arrived ahead of schedule, which was a pleasant surprise. The cable itself feels very robust and well-made. Communication with the seller was prompt and helpful. Overall, a very smooth transaction and I am satisfied with the purchase.
My experience with this order was quite positive overall. The shipping was remarkably fast, arriving well ahead of the estimated delivery window, which was a very pleasant surprise. The packaging was secure and professional, ensuring the product arrived in perfect condition. Regarding the item itself, the build quality feels excellent. The cable appears robust and precisely manufactured, with a finish that suggests careful attention to detail. It seems very durable and fit for its intended purpose. Customer service was responsive and helpful during the ordering process, answering my pre-purchase questions promptly and clearly. While I have not yet had the opportunity to test this cable in a functional application, my initial impressions based on its physical attributes and the transactional aspects are very favorable. The combination of efficient logistics, apparent high quality, and good service makes this a purchase I am currently satisfied with. I would certainly consider this supplier for future needs based on this initial interaction.
Excellent experience overall. The delivery was exceptionally fast, arriving much sooner than the initial estimate provided. The packaging was secure and professional, ensuring the product arrived in perfect condition without any damage. Regarding quality, the cable appears to be extremely well-made; the build feels robust and the materials seem high-grade, exactly as described. The service from the seller was efficient and communication was clear throughout the process. They were responsive to my initial inquiry and provided helpful updates. I am very satisfied with this purchase and would confidently recommend this seller to others based on this positive interaction. The entire transaction was smooth from start to finish.
Hats off to the delivery team for their exceptional speed and care in handling this shipment. The package arrived well ahead of the estimated date, which was a delightful surprise. Every component was meticulously secured, showing no signs of transit damage whatsoever. Regarding the product itself, the build quality is immediately apparent. The cable feels robust and precisely engineered, with a finish that suggests high-grade materials and manufacturing standards. It exudes a sense of durability that is crucial for technical applications. Customer service deserves special mention for their proactive communication. They provided clear tracking updates and were readily available to confirm delivery details, making the entire process seamless and worry-free. This level of attention to logistics, product integrity, and support is commendable and sets a high benchmark. Overall, a flawless experience from order to arrival, instilling great confidence in future purchases.
Yikes, the shipping was incredibly fast! I placed my order and it arrived well before the estimated delivery date, which was a fantastic surprise. The packaging was secure and professional, ensuring the delicate cable arrived in perfect condition. Regarding quality, the cable feels robust and well-made; the specified 0.27mm OD seems accurate, and the materials appear to be of high grade. The service from the seller was also commendable. They were responsive to my initial inquiry and provided clear communication throughout the process. Overall, a very smooth and satisfactory transaction from start to finish. I would definitely consider purchasing from this seller again for similar components.