| 摘要 |
PROBLEM TO BE SOLVED: To provide means for preventing a harmful effect from a power line which a signal line receives.SOLUTION: A power line and a signal line are coupled to an outer periphery of the same LAN cable of blue double core and brown double core, and cental green double core and orange double core are coupled to a grounding side of a USB connection master unit, therefore a harmful effect from the power line which the signal line receives, is reduced, and high reliability and high transfer speed can be ensured.SELECTED DRAWING: Figure 1 |
