3Com 100Base-BX10-D SFP Transceiver./
3com 100BASE-BX10-D SFP Transceiver Module, Wired, RJ-45, 100 Mbit/s
3com 100BASE-BX10-D SFP Transceiver Module. Connectivity technology: Wired, Host interface: RJ-45. Maximum data transfer rate: 100 Mbit/s