Cisco SFP-10G-ER= 10GBASE-ER SFP+ Transceiver Module, SMF 1550nm, DOM Max 40Km

Cisco GLC-ZX-SMD= 1000BASE-ZX SFP Transceiver Module, SMF 1550nm, DOM Max 70Km

Cisco SFP-H10GB-CU3M= 10G SFP+ Direct Attach DAC Cable 3m

Cisco SFP-H25G-CU3M= 25G SFP28 Direct Attach DAC Cable 3m

Cisco QSFP-H40G-CU2M= 40G QSFP+ Direct Attach DAC Cable 2m

Cisco QSFP-100G-CU3M= 100G QSFP28 Direct Attach DAC Cable 3m