QSFP+ to 4x SFP+ DAC/AOC cables consist of 1 QSFP+ on one end, connected directly to 4x SFP+ 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 QSFP+ to 4x SFP+ cables with a unique set of services such as testing, coding, customization, efficient support and technical expertise. LIGHTX QSFP+ to 4x SFP+ active cables are designed for 40Gb Ethernet systems providing high bandwidth port density and configurability.