This KVM Extender transmits DVI-D (Single Link) signals up to 1920 x 1200 without loss or compression up to 1000m. USB Keyboard and Mouse signals (standard functions only) can also be extended, giving you control over your computer from up to 1KM away. In addition, using the optional IR Extender Kit it is also possible to extend IR signals. The KVM Extender uses widely available SC Multimode Fibre Cables to extend your computers signals without fear of RF interference.