SPARTA, N.J. ― March 10, 2009 ― RTcom USA Inc., a provider of digital connectivity solutions for professional and consumer A/V systems, today expanded its Digital Extender line of DVI and HDMI matrix routers with the introduction of six robust new models. The HS-44M, HS-66M, and HS-88M High-Definition Multimedia Interface (HDMI) matrix routers feature 4-in-4-out, 6-in-6-out, and 8-in-8-out ports, respectively. Also new from RTcom USA is the DS-44HM, DS-66HM, and DS-88HM high-performance Digital Video Interface (DVI) routers with 4-in-4-out, 6-in-6-out, and 8-in-8-out ports, respectively. All six new matrix routers offer full HDCP (High bandwidth Digital Content Protection) compliance, giving users the ability to transmit HD audio and video signals simultaneously to as many as eight displays. more