Linksys BEFSR81, 2000 Kbit/s, 253 entries, 0 - 40 °C, -20 - 70 °C, 5 - 90%, 10 - 85% Linksys BEFSR81. Modem speed: 2000 Kbit/s. MAC address table: 253 entries. Weight: 12.3 oz (350 g). Maximum data transfer rate: 0.1 Gbit/s, Dimensions (WxDxH): 11 x 9.49 x 1.73" (279 x 241 x 44 mm), Connectivity technology: Wired