Integral Technologies Digital video multiplexer 16 ports Unable to test power on this item, sold for parts, no returns Part of an estate sale of an electronics store, lots to come Please know your electronics before purchasing an item, most of the items listed are from an estate, and I will describe the condition, and whether or not it powers up. Look at pics, please no returns, buy as is Shipping: If you are buying more than one item, please remember to check off the area that requests the seller to send an invoice, so I can combine the order for you before you pay. I offer several methods of shipping, choose which is best for you. Thank you again for browsing in my store, there is always something new and exciting coming your way! Feel free to ask questions, and let me know if there is a problem with an order before putting in a claim with, so we can work things out. Thank you again Estate Treasures by Alana