NC9500-48TC-E Ethernet line card provides 48 10G RJ45 ports and 2 QSFP28 ports. The RJ45 ports support 1G/10G auto-negotiation and full duplex. The QSFP28 ports support 100G QSFP28 modules and 40G QSFP+ modules. Hot swapping of NC9500-48TC-E, QSFP+ and QSFP28 modules and crossover cables is supported.