Type: USB 'A' Female To RJ11 6P4C Adapter Easily connect and transfer data Color: Black RJ11 6P4C Width: 3/8' (Jack Width) USB 'A' Female on one side and Rj11 6p4c on the other side Quantity: 1 Per Pack Suitable for Telephone applications General usages of USB Converter Adapter Type 'A' Female To RJ11 6P4C can also be for Home or Business Phones