Ultrathin HDBT extender 4KX2K, up to 100m, with PoE function/RS232/Ethernet transmission, support: HDMI 1.4b version, 3D video format, UHD, sampling frequency of sound: 44.1KHz, 48KHz (info from the box). It's intended exclusively for Control4 leaf matrix. We don't have the specs but we contacted the manufacturer (China) and asked for more info which we'll provide to you. We're so confident in this extender that we offer a money back guarantee if there are any issues with it.