Connect High-Speed HDMI-equipped devices, up to 10m away with no signal loss. The HDMM10MA 33 ft Active High Speed HDMI Cable features a built-in active signal booster for a connection distance of up to 33 feet (10m) between your HDMI-enabled devices, with no signal loss. This durable yet lightweight cable features thinner HDMI wire construction that allows for a more flexible installation with minimal clutter. Plus, the cable features built-in amplifier circuitry which actively boosts the HDMI signal with no external power required. This cable features unidirectional architecture which requires that the cable is installed in the correct direction. Please refer to the "source" & "display" labels on the HDMI connectors in order to ensure that the device & the HDMI source are connected properly.