TRENDnet TK-409K 4-Port USB KVM Switch Kit with Audio (Version v1.3R) Type: D-Sub, USB Computer Connections: 4 Ports Monitor Connections: 1 Port Video Resolution: 2048 x 1536 PC Selection: Push Button, Hot-Key Commands or Windows-Based Client Switching Software PC Connectors: 4 x VGA / SVGA HDB 15-pin 4 x 3.5 mm speaker jack 4 x 3.5 mm microphone jack Console Connectors: 1 x USB Keyboard (type A) 1 x USB Mouse (type A) 1 x VGA / SVGA HDB 15-pin 1 x 3.5 mm speaker jack 1 x 3.5 mm microphone jack AutoScan Interval: 10 ~ 60 seconds