The MPO APC Single Mode Loopback Bypass Tester Cable is an essential tool for fiber optic network testing and maintenance. This high-performance cable features precision MPO female APC connectors that ensure reliable signal transmission during network testing procedures.

Engineered for professional applications, this loopback cable demonstrates exceptional performance characteristics including a return loss greater than 50dB and insertion loss below 1.0dB (G657A1). The durable construction withstands rigorous testing environments with an insert-pull test rating of 50 cycles while maintaining insertion loss below 0.5dB.

Key features include LSZH (Low Smoke Zero Halogen) cable jacket for enhanced safety, full compliance with MPO specifications, and compatibility with QSFP+ transceivers. The cable operates reliably across a wide temperature range from -40°C to 70°C (-40°F to 167°F), making it suitable for various environmental conditions.

This fiber loopback solution is primarily used for signal return in test systems or network systems, enabling technicians to detect potential abnormalities in network links. It serves as an effective tool for measuring optical power loss caused by absorption and scattering during fiber transmission, which significantly impacts communication distance.
Available in multiple configurations including 8, 12, and 24 core options, this MPO APC single mode loopback cable meets the demanding requirements of network testing and repair applications. The rectangular design with precision PC (UPC) ferrule endface ensures optimal performance and reliability.

Excellent experience overall. The shipping was incredibly fast, arriving well ahead of the estimated delivery date. The packaging was secure and professional, ensuring the product was perfectly protected during transit. Regarding quality, the cable appears to be very well-constructed with solid connectors that fit precisely as expected. The materials feel durable and suitable for professional use. Customer service was responsive and helpful when I had a pre-sale inquiry, providing clear information promptly. A very smooth and satisfactory transaction from start to finish. I would not hesitate to order from this supplier again for future testing needs. The product met all specifications and seems reliable for network testing applications.
Prompt delivery and excellent packaging. The item arrived ahead of schedule, which was a pleasant surprise. The shipping was handled very professionally, with the package being well-secured to prevent any damage during transit. Communication regarding the shipment status was clear and timely. Regarding the product itself, the build quality appears robust and precise. The connectors are clean and align perfectly, suggesting good manufacturing standards. The cable feels durable and suitable for its intended purpose in a technical environment. Customer service was responsive and helpful when I had a preliminary inquiry. They provided clear information and were courteous throughout the interaction. Overall, a very satisfactory experience from start to finish. The combination of reliable logistics, apparent high quality, and supportive service makes this a recommended purchase for those in need of such specialized equipment. Everything was handled efficiently and met expectations.
Rapid delivery was the first thing that impressed me. The shipping was incredibly fast and the item arrived well ahead of the estimated schedule, which was a fantastic start. Regarding the quality, the cable appears to be very well-constructed. The connectors feel solid and the cable itself seems durable, exactly what one would hope for in testing equipment. The service aspect was also satisfactory; the communication was clear and the packaging was secure, ensuring the product arrived without any damage. Overall, a very positive experience from order to delivery. The product met expectations based on its description and the transactional process was smooth and efficient. I would certainly consider purchasing from this supplier again for similar needs. The combination of good logistics, apparent quality, and reliable service makes this a recommendable option for anyone in need of such specialized test cables.
Xcellent experience from start to finish. The shipping was incredibly fast, arriving well ahead of the estimated delivery window. The packaging was secure and professional, ensuring the product was perfectly protected in transit. Regarding quality, the cable itself is precisely manufactured. The connectors are clean, the alignment is perfect, and the build feels robust and durable, exactly what you need for reliable network testing equipment. The service aspect was also top-notch; communication was clear and prompt. Overall, a very smooth and satisfactory transaction. Highly recommended for anyone in need of reliable fiber optic test components.
Just received my order, and I'm thoroughly impressed with the overall experience. The shipping was incredibly fast, arriving much sooner than I anticipated, which was a pleasant surprise. The packaging was secure and professional, ensuring that the product arrived in perfect condition without any damage. In terms of quality, the cable feels sturdy and well-made, with a solid construction that gives me confidence in its durability for repeated use. The service from the seller was exceptional; they were responsive and helpful, answering my questions promptly and making the entire process smooth. I appreciate the attention to detail and the commitment to customer satisfaction. Overall, this has been a fantastic purchase, and I would highly recommend this seller to others looking for reliable products and excellent support.
Delivery was surprisingly fast, arriving well ahead of schedule, which was a pleasant surprise. The packaging was secure and professional, ensuring the item reached me in perfect condition. Quality-wise, the cable appears well-constructed with sturdy connectors that fit seamlessly, reflecting good craftsmanship. Customer service was responsive and helpful when I had a query, providing clear answers promptly. Definitely a positive experience overall, making future purchases from this supplier a confident choice.
Just outstanding delivery speed and packaging quality. The shipment arrived two days ahead of schedule, impeccably secured in a sturdy box with ample cushioning to prevent any transit damage. Juggling multiple network upgrades, I was relieved to find the product exactly as described, with no discrepancies in specifications or finish. Customer service was equally impressive; they promptly addressed a minor query I had about compatibility, demonstrating both expertise and patience. Jiving with their efficient support team made the entire purchase smooth and hassle-free. Joyfully, this supplier has set a high benchmark for reliability and professionalism in fiber optic accessories. Judging by this experience, I would not hesitate to order again or recommend them to colleagues seeking dependable testing equipment.