Model: KJS-DG-137 and 138C modules: a variety of options A. three plug + network B. Universal three plug + Phone + network C. Universal three plug + telephone / network + microphone D. Universal three plug + telephone / network + Canon E. universal three plug + telephone / network + VGA F. universal three plug + microphone + USB panel size: 138 * 135 * 68mm bottom box size: 125 * 110 * 65mm recommendation: Hole increase 1-2mm Material: Zinc alloy + iron Color: Flash silver / sand black Product Description: 1. This integrated wiring device is turned on, you can pick variety of wire and cable 2. Advantages: slow to open, safe, easily accessible interface easy to open, quiet 3. Uses: used conference tables, furniture or other occasions Installation Instructions: 1. does not allow seepage or water 2. Input voltage: 180V-220V / 50HZ, shall grounding wire. Products: high-end desktops message box is a beautiful versatile, practical and convenient products, it is an effective solution to our customers in order to connect a variety of audio and video equipment, communications cable equipment, aesthetics and reasonable arrangement , after the compatibility with a variety of devices and visual sensory effects. Scope: high-end desktops box is designed for the multi-information office, meetings, family and cabinets designed for high-end furniture and other aspects of the multi-information box series, when not in the multi-information box can be turned off and kept with the desktop level, make the desktop clean and beautiful .