C2G 29348 USB 1.1 over Cat5 Superbooster Extender Dongle Transmitter, Black One component of a complete solution that, when paired with a receiver (sold separately), conquers USB length limits. This solution extends the signal of a USB device to a host computer up to 150 feet, enabling you to place your USB projector, interactive One USB superbooster dongle transmitter One RJ45 toolless IDC connector User Guide