https://www.avcit.com/products/mixing-4k-modular-matrix-switcher/ Guangdong AVCiT Technology Holding Co., Ltd(Stock name: AVCiT Technology, Stock Code: 001229) provides Integrated IP Based KVM Solutions and Distributed & Fiber KVM Matrix System for Command & Control Room, with revolutionary technologies which greatly add more value to your Meeting Room and Control Room Design.All Rights Reserved