HP X240 Qsfp+ 4x10g Sfp+ 5m Dac JG331A, Network Cable, Cable Length 16.40 ft, Connector on First End 1 x QSFP+, Second End 4 x SFP+, Compatibility HP 5900 Switch Series, 4-way, Conductor Copper. The QSFP-4SFP10G-DAC-P5M-HPE DAC copper cable is programmed to be compatible with a wide range of HPE network equipment for intra-rack connections in data centers such as Ethernet Switches, Routers, Network Interface Cards.