This Cisco QSFP-4SFP10G-CU3M QSFP to 4xSFP10G Passive Copper Splitter Cable is a high-quality networking accessory that allows you to connect multiple devices to a single port. With its SFP network ports, this cable is perfect for enterprise-level networking, servers, and computers.The cable is made by Cisco, a trusted brand in the networking industry, and it comes with a 3M length. This passive copper splitter cable is designed to provide reliable and fast connectivity for your networking needs. It is a great addition to any networking setup and is perfect for those who require high-performance connectivity.