- Seamless PC compatibility for easy integration
 - QSFP+ connectors ensure high-speed data transfers
 - Twinaxial technology for enhanced signal integrity
 - Operates efficiently from 0°C to 70°C
 - Durable and reliable for daily use
 
Cisco QSFP to QSFP copper direct-attach 40GBASE-CR4 cables are suitable for very short distances and offer a very cost-effective way to establish a 40-gigabit link between QSFP ports of switches within racks and across adjacent racks.