Hello Adebola,
Please find the SKU's as following :
Cisco Nexus 5548UP Switch with 1GE RJ45 transceiver modules
Please find the complete SKU list for all available transcievers and cables for Nexus 5548UP switch :
1000BASE-LX/LH SFP transceiver module, MMF/SMF, 1310nm, DOM
1000BASE-SX SFP transceiver module, MMF, 850nm, DOM
1000BASE-T SFP
10GBASE-ER SFP Module
SFP-10G-LR
10GBASE-LR SFP Module
10GBASE-SR SFP Module
1000BASE-T SFP (NEBS 3 ESD)
Active Twinax cable assembly, 10m
Active Twinax cable assembly, 7m
10GBASE-CU SFP+ Cable 1 Meter
10GBASE-CU SFP+ Cable 3 Meter
10GBASE-CU SFP+ Cable 5 Meter
Hope this helps