RJ11 to USB：RJ11 6P4C male to USB female telephone port adapter connection cable. Easy conversion between RJ11 telephone jack and USB A interface
APPLICATION：RJ11 6P4C revolving USB A female telephone line connector. USB cables can be converted into RJ11 telephone lines for use in connecting phones, communications, fax machines, and modems，It can also be connected to a computer via a USB cable for RJ116p4c port testing
PLUG AND PLAY： plug and play, and easy to install，it is lightweight, convenient, easy to carry
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