This eBay listing is for ONE Kramer VP-4/U 1:4 VGA Distributor / Distribution Amplifier. Used and in perfect working order with perfect cosmetics. Comes as shown with no power supply, It requires a common 12V DC center pin + power supply. I will give it my own 30 day No DOA Warranty. Buyer pays $12 S/H via USPS Priority Mail. Buy with confidence from Esoteric Specialties!