Targus 3-in-1 Retractable Phone, Ethernet, and USB Cable Device (ACC80US) 1 Cat 5e Ethernet (RJ-45) cable converts via adapters to a telephone cable 1 USB 2.0-compatible cable with A, B, and 5-pin mini male ends connects any Targus USB device to your laptop or PC RJ-11 coupler turns phone cable into an phone extension cord for added length USB cable length: 5 feet; phone/Ethernet cable length: 6 feet PC and Mac compatible (no driver required) Limited warranty does not cover products purchased from 3rd party sellers