P+, with different distance, like 1m, 5m,10m 100m and so on. I t will depend on customer’s demands.?40G QSFP+ to 4xSFP+ AOC?(active optical cable) is composed of a QSFP+ connector on one side and four individual SFP+ connectors on the other side. The QSFP+ connector (40Gbps rate) offers four parallel, bidirectional channels and each operates at up to 10.3125 Gbps. The QSFP+ connector can be installed into QSFP+ port on the switch and feed up to four 10G SFP+ lins. And the lin lengths can reac