>我的电脑usb口坏了,修电脑的人说是主板的问题,只能换主板,我现在还不想换,我的打印机以前接在usb口上,现在不能用了,我想问有没有将打印机的usb口转换成25针口,然后接到电脑上的转换器>>有那种线,但是是usb/25孔的>>不是25针的>>你可以选择加一张pci并口卡也可以>>有的。但是.大部分都不好用.不建议你使用,尤其是用加密狗,容易把够弄坏.>>sy2911c lpt2usb usb printer adapter>>sy2911c lpt2usb usb printer adapter is designed to interface the pc parallel port or the other host parallel port to usb printer port enabling modern printers to work with the legacy applications. some applications or hosts still require a parallel port for printing. the compact design plugs directly to the host parallel port, while a standard usb cable is used to connect the device to the usb port of the printer.>>package checklist>>the sy2911c lpt2usb product package includes the following iterms:>>- sy2911c lpt2usb usb printer adapter>>- usb and ps/2 to dc power cable (the dc adapter should be self-contained)>>- this user’s manual>>features>>- the device simply takes the data sent to the lpt and transfers it to the usb connected printer>>- it does not require any specific software or driver to be installed in the pc>>- the device works with windows, unix, linux, dos and proprietary bedded systs>>- host hardware type is irrelevant as long as it supports standard parallel lpt port>>- usb full speed communication (usb2.0 compatible)>>- ieee-1284 1994(bi-directional parallel interface) specification compliant>>- universal serial bus specification rev. 1.1 compliant>>- easy plug and play operation>>- works out-of-the-box and does not require any configuration>>- power supply: dc 5v~12v>>syst requirents & drive>>work with any machine and any operation syst. no driver required.>>installation>>1. connect the power supply cable>>2. plug the device to the pc db25 parallel port connector>>3. connect a usb cable between the unit and the printer>>warranty>>the unit comes with one year conditional warranty>
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