Genuine Cisco EPA-2X40GE ASR 1000 Series 2-Port 40Gb QSFP+ Port Adapter. Port Interface: QSFP+ (Quad Small Form-factor Pluggable Plus). Supported Transceivers: Cisco 40G QSFP+ modules (e.g., QSFP-40G-SR4, QSFP-40G-LR4) and Copper DACs.
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