One megabit is equal to one million bits or 1,000 kilobits. EIA-232 to 500Mbit fiber optic links including 10/100 Megabit ethernet links. Through the ethernet, network speed inside the vehicle can increase from one megabit to gigabits. Fast Ethernet is an extension of the 10 megabit Ethernet standard. Towerstream offers service plans from 1.5 Megabit/sec to 1 Gigabit/sec. Eastlink's 100 and 940 megabit service has unlimited usage. The LCMs are connected by optical fibre over a forty megabit link to the OSMs. The mebibit is closely related to the megabit which equals 10 bits = 1,000,000 bits. Only a handful of 512 megabit games were released for the Nintendo 64 system. Depending on the Megabit count for a game program, load times will vary. It was released on a 12 megabit cartridge. The megabit is a multiple of the unit bit for digital information. The game was originally scheduled for release in January 1993 on a 12 megabit cartridge. Cartidge size was in the 16 megabit range.