The QSFP-4SFP10G-CU1M Compatible 40G QSFP+ to 4 x 10G SFP+ Direct
Attach Cable operates over passive copper, which requires no
additional power to ensure quality connectivity. This breakout
cable is compliant with SFF-8436, SFF-8431 and SFP+ & QSFP MSA
standards.
It provides a connection of a 40G QSFP+ port on one end and to four
10G SFP+ ports on the other end and is suitable for cost-effective
close-range interconnections within the equipment room of telecom
operators or data centers, etc.