US Version:The FS.com LC/UPC-LC/UPC Duplex 1M is an optical fiber cable designed for networking and computer connections. It features a duplex design, allowing for both the LC and UPC connectors to be used for high-performance data transmission. With a length of 1 meter, this cable is suitable for various networking applications that require fast and reliable connection between devices. The duplex design ensures that data can flow in both directions, making it ideal for setups where data needs to be transmitted offerirectionally." Please contact us for combined shipping if purchasing multiple listings "