16ft/5m SFP+ to SFP+ DAC Twinax Cable ! : Consisting of 1 twinax cable and 2 SFP+ connectors. The copper core has good heat dissipation effect, no optical devices, is not afraid of high temperature, and has low demand for cooling. It is suitable for short-distance wiring in data centers and is a cost-effective solution to replace optical modules/active optical cables. | Close to zero power consumption! : One SFP DAC cable is equivalent to two 10G SFP+ optical modules plus one optical cable. Passive copper cables have no photoelectric conversion, no power supply, close to zero power consumption, save electricity costs, and greatly reduce data center wiring costs. | Designed for 10Gbps Data Rates ! : Note that it does not support 1000Mbps, 2.5Gbps or 5Gbps. Compatible with Cisco SFP-H10GB-CU SFP cable. Operating temperature: 0 to 70°C (32 to 158°F). Minimum bending radius: 20mm. Sheath material: PVC (OFNR). | Wide Compatibility: Each SFP to SFP cable is tested before shipping to ensure compatibility with various brand devices, including Cisco/Meraki, Ubiquiti, MikroTik, Netgear, D-Link, Supermicro, TP-Link, Broadcom, Linksys, Intel, IBM, Zyxel, and other open brand switches, gigabit routers, 10Gb NAS storage servers, NICs, media converters, or other Ethernet cards and adapters with SFP+ ports. | Tough Cables Direct: At RamboCables, we are committed to providing high-quality products and services. OurDAC Cable undergo rigorous quality control and testing to ensure stability and durability. Our brand service team is always ready to assist you with technical support and after-sales service.