| 摘要 |
PROBLEM TO BE SOLVED: To provide an USB HUB allowing easy supply of power to various peripherals connected with the USB port. SOLUTION: This USB HUB 10 includes a plurality of USB ports 12 and an USB HUB circuit 13 connecting these USB ports 12 each other. The USB HUB 10 further includes a power supply 15 supplying DC voltage of a determined voltage to each USB parts 12, at least one AC output outlet 16 and a power cord 17 suppling AC voltage from the main power to the power supply 15 and the AC outlet 16.
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