Please note that the length measurement includes the connector. The total length of the cable is 0.42m (1.37ft). Due to measurement issues, you may receive products that are mistakenly labeled 0.3m. Widely used in data centers, storage area networks, Network Attached Storage, high performance computing, etc. All products are passed by TDR & VNA tests in our Signal Integrity Lab. Compatible with Cisco, Meraki, Ubiquiti, Mikrotik, Intel, Fortinet, Netgear, D-Link, Supermicro, TP-Link, Quanta, Solarflare, PaloAlto, F5, etc. 10GBase-CU, SFP+ to SFP+ Connector, Passive, 0.42 meters (1.37ft), 30AWG, Black, 1 Pack.