| 摘要 |
PURPOSE: A USB(universal serial bus) cable unit including a USB hub is provided to transmit data between a host computer and each USB device conveniently by storing the USB hub having a plurality of 'A' type receptacles in a plug connection unit at one end of the USB cable unit. CONSTITUTION: An 'A' type plug(30) is connected to an 'A' type receptacle of a host computer. A 'B' type plug(31) is connected to a 'B' type receptacle of a USB device. A cable(32) connects the 'A' and the 'B' type plugs. A plurality of 'A' type receptacles(33) are located at the internal of a plug connection unit(31'). A USB hub(34) is connected to the 'A' type receptacles(33) at the rear side. The host computer and the USB device are connected by a predetermined length USB cable unit for a data transmission between the host computer and the USB device. The 'A' type plug(30) is connected to the 'A' type receptacles(33) without an additional USB hub which plays a role of a connector or a repeater.
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