The QSFP28 to 4x SFP28 DAC/AOC cable consists of 1 QSFP28 on one end, connected directly to 4 SFP28 on the other end via copper/fiber. This type of cable supports data rates up to 40Gbps and fits both QSFP and SFP ports of any brand of equipment. LIGHTX offers a full range of QSFP28 to 4x SFP28 cables and a unique set of services such as testing, coding, customization, efficient support and technical expertise. LIGHTX QSFP28 to 4x SFP28 active cables are designed for 100Gb Ethernet systems, they offer high bandwidth port density and configurability.