?DAC Cable?:They’re cheap, fast, and low power, takes up little space and direct attach cable installation is simple. In line with SFF-8436 tO SFF-8436 protocol standard, can be used with confidence. ?Easy to use?: Plug and play, hot-pluggable, no software and drivers require. External adopt the standartd Gold plating plug to ensure can repeatedly plug. 100G single channel direct attach cable is improved for more durability. ?Wide Application?: Suitable for high-speed transmission of large data for SaaS, data centers, servers, high-speed network cards, large data storage, RAID disk arrays, high-speed networks, virtual reality, unmanned vehicles and other equipment. ?Widely compatible?: For Cisco, Ubiquiti, unifi, D-link, Supermicro, Netgear, Mikrotik, ZTE, Quanta, Solarflare, PaloAlto, F5, etc open source devices.?Notes: This DAC cable cannot use in need special Encryption code switch. 100GBASE-CR4 QSFP28 to QSFP28 DAC Direct Attach Copper Twinax Cable, Passive, 2-Meter(6.56ft), 30AWG, Data Rate: 100Gb/s, Jacket Material: PVC (OFNR), Working Temp: 0 to 70°C (32 to 158°F).