USED OPEN BOX: Product has Scratches & Discoloration on the unit. Transmitter ONLY. Original box & Green Connectors are NOT INCLUDED. Pictures are of actual products. * —Crestron HD-TX-USB-2000-C Transmiter —Input.Output – HDMI, RS-2323, USB, RJ-45 —Rack Mountable – Yes —Frequency Response – 20Hz to 20kHz —Input Signal Types (at TX) – HDMI with Deep Color, 3D and 4K —Analog Formats – Stereo 2-Channel — Analog-To-Digital Conversion – 24-bit 48kHz —Digital-To-Analog Conversion – 24-bit 48kHz.