Product UPC: 882658057090 Cisco 8-Port Gigabit Ethernet Shared Port Adapter, Version 2.Cisco 8-Port Gigabit Ethernet Shared Port Adapter, Version 2 - Expansion module - GigE - 1000Base-X - 8 ports - for P/N: 12000-SIP-501-RF, 12000-SIP-601-RF, ASR1000-SIP10, ASR1000-SIP10=, ASR1000-SIP10-BUN.