QSFP28-100G-CU3M Overview The QSFP28-100G-CU3M is a high-speed, direct-attach cable capable of supporting 100G data transmission. This 3-meter QSFP28 copper cable is ideal for indoor use, providing reliable, high-performance connectivity in data centers and high-speed networks. Compare to Similar Items The comparison to similar items of QSFP28-100G-CU5M. Model Difference QSFP28-100G-CU5M Longer cable length (5m) QSFP28-100G-CU1M Shorter cable length (1m) QSFP-100G-ER4 Optical module, not a cable QSFP28-100G-CU3M Specification QSFP28-100G-CU3M Specifications Model Name QSFP28-100G-CU3M Type High Speed Direct-attach Cables Length 3m Connector QSFP28 Indoor Use Yes