Alternate color or configuration shown Cisco QDD-400G-LR4-S= network transceiver module QSFP-DD Cisco QDD-400G-LR4-S=. Interface type: QSFP-DD, Ethernet interface type: 400 Gigabit Ethernet. Quantity per pack: 1 pc(s) Manufacturers: Cisco , Cisco Systems SKU: 6666118 Manufacturer part number: QDD-400G-LR4-S= MSRP: $10,391.70 Price: $5,162.07 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Specifications Contact Us Products specifications Attribute name Attribute value Packaging content Quantity per pack 1 pc(s) Performance Interface type QSFP-DD Single-mode fiber (SMF) supported Yes Network Ethernet interface type 400 Gigabit Ethernet Your name * Your email * Enquiry * Submit Products specifications Attribute name Attribute value Packaging content Quantity per pack 1 pc(s) Performance Interface type QSFP-DD Single-mode fiber (SMF) supported Yes Network Ethernet interface type 400 Gigabit Ethernet