Dynamic Voice & Data is a manufacture of direct sales since 1993. We manufacture replacement parts for phones and networking. Parts such as handsets, cords, lit packs, power supplies, Mylars, housing sets and more. For networking we carry, 1000 ft roll cables, patch cords, patch panels, 66 blocks, key stone jacks and more. Now our most recent product line is LED Lights. www.dvdlights.com