For Dell Force10, HPE 40G QSFP+ DAC Cable Passive Direct Attach Copper Cable
CAB-Q10/Q10-PXM-AWG-Multi-X
QSFP+ DAC based on IEEE 802.3ba and compliant MSA SFF-8436, application in 40G Ethernet, infiniband QDR and Omni-path, suitable for very short distances transmission and offer a highly cost-effective solution to establish a 40-Gigabit link between QSFP+ ports and QSFP+ switches within racks and across adjacent racks. For I2C, there are 2 designs with MCU or with EEPROM, MCU design is for "HPE (H3C)" and some model of "Cisco Switch", the EEprom design is for many brands device.
Notice: 1. QSFP+ DAC, QSFP28 DAC, we did not offer the items to support "Aruba".