100% compatibility with Cisco SFP-H10GB-CU1-5M guaranteed Uses a cost-effective copper cabling alternative to fiber SFP+ DAC Twinax Cable length is 1.5 meter (4.9 feet) SFP+ (Mini-GBIC) cable meets or exceeds OEM specifications SFP+ direct-attach copper cable complies with MSA industry standards Passive DAC copper cable has low power consumption: < 0.5 W Hot-swappable with fiber optic SFP cables and other copper DACs