Guntermann Drunck(Guntermann & Drunck(G&D))主营矩阵切换器，KVM主机服务器，交换机的品牌。
Guntermann Drunck详细介绍德国Guntermann & Drunck GmbH（简称G&D）成立于1985年，在1994年开发出**台模块化矩阵交换机，现已成为数字和模拟KVM（Keyboard Video Mouse）解决方案的领先制造商，提供KVM系统软件、KVM虚拟化网络平台搭建、KVM矩阵切换器、扩展器、交换机、主机、服务器、共享器、线等全套设备。Guntermann＆Drunck的KVM解决方案可优化IT应用，例如在电信、金融、数字标牌、控制站或控制室、工业生产和自动化、广播工程、空中交通管制（ATC）部门中的IT应用，可满足在一台工作站上操作几百台计算机，或者扩展10000米的距离内的计算机访问权限。
G&D扩展器系统型号：A1110013CATVision-ARD-CPUA1800001CV-Power-CPUA1210011CATVision-MC2-ARD-CPUA1220032Twin-CATVision-MC2-R-CONA1110014CATVision-ARD-CPU-RMA1120003CATVision-CONA1210080CATVision-MC2-U2-CPUA1220033Twin-CATVision-MC2-AR-CONA1110120CATVision-U2-CPUA1120004CATVision-CON-RMA1210081CATVision-MC2-U2D-CPUA1410001CATVision-MC4-CPUA1110123CATVision-U2-CPU-RMA1120005CATVision-R-CONA1210082CATVision-MC2-ARU2-CPUA1410003CATVision-MC4-D-CPUA1110121CATVision-U2D-CPUA1120006CATVision-R-CON-RMA1210083CATVision-MC2-ARU2D-CPUA1410005CATVision-MC4-R-CPUA1110124CATVision-U2D-CPU-RMA1120007CATVision-AR-CONA1210025Twin-CATVision-MC2-CPUA1410007CATVision-MC4-RD-CPUA1110119CATVision-ARU2-CPUA1120008CATVision-AR-CON-RMA1210026Twin-CATVision-MC2-D-CPUA1410009CATVision-MC4-AR-CPUA1110125CATVision-ARU2-CPU-RMA1120121CATVision-U2-CONA1210027Twin-CATVision-MC2-R-CPUA1410011CATVision-MC4-ARD-CPUA1110122CATVision-ARU2D-CPUA1120122CATVision-U2-CON-RMA1210028Twin-CATVision-MC2-RD-CPUA1410029CATVision-MC4-U2-CPUA1110126CATVision-ARU2D-CPU-RMA1120120CATVision-ARU2-CONA1210029Twin-CATVision-MC2-AR-CPUA1410030CATVision-MC4-U2D-CPUA1110027Twin-CATVision-CPUA1120123CATVision-ARU2-CON-RMA1210030Twin-CATVision-MC2-ARD-CPUA1410031CATVision-MC4-ARU2-CPUA1110028Twin-CATVision-D-CPUA1120043Twin-CATVision-CONA1220001CATVision-MC2-CONA1410032CATVision-MC4-ARU2D-CPUA1110029Twin-CATVision-R-CPUA1120044Twin-CATVision-R-CONA1220002CATVision-MC2-CON-RMA1420001CATVision-MC4-CONA1110030Twin-CATVision-RD-CPUA1120045Twin-CATVision-AR-CONA1220003CATVision-MC2-R-CONA1420003CATVision-MC4-R-CONA1110031Twin-CATVision-AR-CPUA1800002CV-Power-CONA1220004CATVision-MC2-R-CON-RMA1420005CATVision-MC4-AR-CONA1110032Twin-CATVision-ARD-CPUA1210001CATVision-MC2-CPUA1220005CATVision-MC2-AR-CONA1420021CATVision-MC4-U2-CONA1110136Twin-CATVision-U2-CPUA1210003CATVision-MC2-D-CPUA1220006CATVision-MC2-AR-CON-RMA1420022CATVision-MC4-ARU2-CONA1110137Twin-CATVision-U2D-CPUA1210005CATVision-MC2-R-CPUA1220062CATVision-MC2-U2-CONA1220031Twin-CATVision-MC2-CONA1110138Twin-CATVision-ARU2-CPUA1210007CATVision-MC2-RD-CPUA1220063CATVision-MC2-ARU2-CONA1210009CATVision-MC2-AR-CPUA1110139Twin-CATVision-ARU2D-CPU