802.11n Wireless Internet Fiber Router (mini-GBIC, SFP) with 4-port switch - PLANET 产品
Amazon.com: 2 x Open SFP Slot + 4 x UTP Cat5e/Cat6 10/100/1000 Copper Ports - Gigabit Ethernet - Fiber Media Converter - Mini Switch - AutoSensing - SFP Slot Supporting Any Mini GBIC/SFP Gigabit Type : Electronics
SFP vs. GBIC: what's the difference?
Cisco 7301 Router Chassis - 3 x SFP (mini-GBIC), 1 x CompactFlash (CF) Card - 3 x 10/100/1000Base-T LAN CISCO7301-RF 882658049293