Linksys 100BaseFX SC Fiber Module, 0.1 Gbit/s, Fast Ethernet, 100Base-FX, IEEE 802.3u, 0 - 50 °C, -40 - 70 °C Linksys 100BaseFX SC Fiber Module. Data transfer rate: 0.1 Gbit/s, Data link protocols: Fast Ethernet, Cabling technology: 100Base-FX. Dimensions (WxDxH): 1.95 x 3.4 x 1" (49.6 x 86.3 x 25.4 mm), Weight: 1.41 oz (40 g)