The Jeirdus Armored Patchcord LC/PC-ST/PC 9/125 3.0mm SM DX 20M is a high-quality optical cable designed for networking and computer connectivity. With a durable armored construction and precise LC and ST connectors, this cable ensures reliable and efficient data transmission. The 20-meter length provides flexibility in setting up connections, while the 3.0mm diameter ensures easy handling and installation. Perfect for professionals in the networking industry, this patchcord is a dependable solution for optical fiber connections.