1x VGA Port D-Sub,
1x DP,
Audio in/out back/front 1
2x DP,
1x VGA Port D-Sub,
1x Serial Port 1
Front- Two 2 USB 3.0, Two 2 audio I/O, Back- Two 2 USB 3.0, Two 2 USB 2.0, VGA, DisplayPort, LAN, Audio I/O, PS/2 1
Front: 1 x USB 3.1, 1 x USB Type-C, Audio I/O, Rear: 4 x USB 3.1, Audio I/O, HDMI, DisplayPort, RJ-45 3
Front: Two 2 USB 2.0, Audio I/O, Rear: Four 4 USB 2.0, VGA, DVI, RJ-45, Audio I/O 4
Front: Two 2 USB, Audio I/O, Rear: Four 4 USB, VGA, DP, RJ-45, Audio I/O 3
Front: Two 2 USB, Audio I/O Rear: Six 6 USB, VGA, DP, Serial, Audio I/O 1
Front: Two 2 USB, microphone, headphone Rear: Four 4 USB, Stereo Line In/Out, VGA, DP 3
Front: Two 2 USB 2.0 , Audio I/O Rear: Four 4 USB 3.0, Two 2 USB 2.0, VGA,DP, RJ-45, Audio I/O 3
Front: Two 2 USB 2.0 , Audio I/O Rear: Four 4 USB 3.0, Two 2 USB 2.0, VGA,DP, RJ-45, Serial, Audio I/O 2
Front: Two 2 USB 2.0, Audio I/O Rear: Four 4 USB 3.0, Two 2 USB 2.0, Audio I/O VGA, DP 1
Front: Two 2 USB 2.0, microphone, Audio I/O Rear: Six 6 USB 2.0, VGA, DP, RJ-45, Audio I/O, Two 2 PS/2 2
Front: Two 2 USB 3.0 , Audio I/O Rear: Two 2 USB 3.0, Four 4 USB 2.0, VGA, Two 2 DP, RJ-45, Serial, Audio I/O, parallel 25-pin optional 8
Front: Two 2 USB 3.0, Audio I/O Rear: Four 4 USB 3.0, Two 2 USB 2.0, Serial, VGA, Two 2 DP, RJ-45, Audio I/O 6
Front: Two 2 USB 3.0, microphone, headphone Rear: Two 2 USB 3.0, One 1 USB 2.0, RJ-45, VGA, DP 4
HDMI-in, including capture card, 2 x HDMI-out, RJ45, 4 x USB-A 3.0 Gen 1, 3.5mm combination microphone / audio-out stereo jack 1
