2-Port 10GE, 20-Port GE Medium Queue Combo Line Card, requires XFPs for 10GE, SFPs for GE
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Cisco A9K-2T20GE-B=, 10 Gigabit Ethernet, Gigabit Ethernet, 1000,10000 Mbit/s, IEEE 802.3ab, IEEE 802.3ae, SFP, XFP, 1000BASE-X, 10GBASE-R, Cisco ASR 9000
Cisco A9K-2T20GE-B=. Ethernet interface type: 10 Gigabit Ethernet, Gigabit Ethernet, Ethernet LAN data rates: 1000,10000 Mbit/s, Networking standards: IEEE 802.3ab, IEEE 802.3ae. Fiber optic connector: SFP, XFP, Fiber ethernet cabling technology: 1000BASE-X, 10GBASE-R. Compatibility: Cisco ASR 9000. I/O ports: 2 x XFP 20 x SFP