This QSFP+ to 4x SFP+ copper DAC cable is a 40GBase QSFP+ hybrid passive cable. A side is a QSFP+ connector, B side is 4 SFP+ connectors. It’s an application for link with QSFP+ port on 40Gb/s rate switch or host and feed up to 4 upstream 10Gb/s switch or host.
Features
40GBASE-CR4 QSFP+ to 4x10GBASE-CU SFP+ DAC Passive Direct Attach Copper Twinax Breakout Cable 1-Meter 30AWG, direct connection between networking equipment, and other short distance, high bandwidth applications, QSFP+ breakout cable passive direct attach breakout cable that connects a QSFP+ port to 4 x SFP+ ports.
40GBASE-CR4 QSFP+ to 4x10GBASE-CU SFP
Connects a QSFP+ port to 4 x SFP+ ports
40GbE QSFP+ to 4xSFP+ DAC Direct Attach Copper Twinax Breakout Cable, Passive, 1-Meter(3.3ft), 30AWG
Widely compatible with Cisco QSFP-4SFP10G-CU1M Devices, and other open switch Devices
40G QSFP+ to 4xSFP+ Cable can connect 40 Gigabit switch, router, server, NIC, or other fiber optic equipments with QSFP+ ports to 10 Gigabit equipments with SFP+ port for NAS, SAN and High Performance Computing.
For use with data center cabling, direct connection between networking equipment, and other short distance, high bandwidth applications, QSFP+ breakout cable passive direct attach breakout cable that connects a QSFP+ port to 4 x SFP+ ports.