Maximum Cable Lengths:

10Base5: 1640 Feet (500 metres)
10Base2: 600 Feet (185 metres)
10BaseT: 328 Feet (100 metres)
10BaseF: 6561 Feet (2,000 metres)
Parallel: 25 Feet in theory, 10 Feet in practice (7.5 metres/3 metres)
Serial: 200 Feet in theory, 50 Feet in practice (60 metres/15 metres)
USB: 10-16 Feet (3-5 metres)