StarTech.com 10/100 30km Single Mode Media Converter, 100 Mbit/s, Wired, 12 oz (340 g), 32.5 oz (920 g), 0.787 x 4.8 x 3.37" (20 x 122 x 85.6 mm), 1 - RJ45 2 - SC StarTech.com 10/100 30km Single Mode Media Converter. Maximum data transfer rate: 100 Mbit/s. Connectivity technology: Wired. Weight: 12 oz (340 g). Package weight: 32.5 oz (920 g). Dimensions (WxDxH): 0.787 x 4.8 x 3.37" (20 x 122 x 85.6 mm), I/O ports: 1 - RJ45 2 - SC