- 40GBase direct attach cable supports high-speed data transfer
 - Pull tab feature for easy handling and secure connections
 - Refurbished condition offers a cost-effective networking solution
 - Compatible with QSFP ports for broad device connectivity
 
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.