CRS 16 slots chassis and accessory

Cisco CRS-FLASHDISK-16G CRS 16GB flash disk

Cisco CRS-FD-16G-10PK Crs-fd-16g-10pk

Cisco PDU-321-6-DELTA Pdu-321-6-delta

Cisco PDU-321-6-WYE Pdu-321-6-wye

CRS-16/S-B Crs 16 Slots Carrier Routing System/single-b