PLANET CB-QSFP4X10G-1/3/5M is a 40G QSFP+ to 4 10G SFP+ Direct Attached Copper Cable (1/3/5M in length), which is designed to work with PLANET products with a 40G QSFP+ interface to provide a cost-effective interconnect solution for merging 40G QSFP and 10G SFP+ enabled host adapters, switches and s..