The video balun VB213A allows standard structured cabling techniques to be used for neater and more streamlined cabling. It sends video up to 1,000 feet via inexpensive cat. 5 twisted pair cable. Perfect for CCTV camera, home theater, auditorium, or small-business solutions, for extending video and audio signals feeds extended distances from their source with absolute minimal quality loss, if any. Consolidate your cables into one sleek run of cat5 and save money at the same time.