QSFP+ (Quad Small Form-factor Pl able Plus) Cable Assemblies are suitable for very short distances and offer a highly cost-effective way to establish a 40-Gigabit link between QSFP+ ports of QSFP+ switches within racks and across adjacent racks. QSFP+ cables are used for 40 GbE and Infniband standards, to maximize performance.

Cisco compatible 40G QSFP+ related cables are available now. For other brands of system, pls make sure your system support QSFP+ cable with general coding. 
The QSFP+ Modules are 100% compatible with Cisco System, 100% tested under CISCO NEXUS 3000 SWITCH. The QSFP+ modules include:
1. 40GBASE-SR4 QSFP+ Module and Fiber Cables (Scheduled product)
2. 40GBASE QSFP+ to Four 10GBASE SFP+ Breakout cable
3. 40GBASE QSFP+ to QSFP+ direct-attach Cable

Specifications:
● QSFP+ to QSFP+ Connetor
● Copper Passive
● 1 Meter
● AWG30
● Low power consumption 
● Excellent EMI performance 
● High reliability
● Wide operating temperature range:
● Standard: 0C to +70C
● Industrial: -40C to +85C

Compliant:
● QSFP+ MSA
● SFF-8436
● QDR infiniband
● 10GE/40GE
● RoHS Compliant