2x USB-C 3.1; 2x USB-A 3.1; 3x USB-A 3.2; 4x USB-A 2.0; 2x DisplayPort; RJ45; Headset; Line-Out; Line-In; RJ45 2
6 USB 2.0, Audio I/O, RJ-45, RS-232 1
: 1 microphone/headphone jack, 4 USB 3.0, 1 HDMI, ; 1 power connector, 1 RJ-45,1 VGA, 4 USB 2.0, 1 security lock slot, 1 serial, 2 PS/2, 1 padlock slot, ; 1 audio out connector 1
Four 4 USB 2.0, Audio I/O Rear: 4 USB 3.0, 2 USB 2.0, VGA, DP, RJ-45, Serial, Two 2 PS/2, Audio I/O, Front: 5
Front 4 x USB 2.0 ports, a headphone output and a microphone jack - Rear 4 x USB 3.0 ports - 2 x USB 2.0 ports - Serial port - PS/2 mouse and keyboard port - RJ-45 network interface - DisplayPort - VGA video interfaces - 3.5mm audio in/out jacks 1
Front: 4 USB 2.0, audio I/O, Rear: 4 USB 2.0, VGA, DVI-D, RJ-45, Serial, PS/2, Audio I/O 1
Front: 2 USB 3.0, 2 USB 2.0, Audio I/O, Rear: 2 USB 3.0, 4 USB 2.0, VGA, DP, RJ-45, Audio I/O,PS/2 1
Front: 4 USB, audio ports, Rear: Two 2 USB 2.0, 1 Serial, VGA, DP, 2 PS/2, audio in/out 2
Front: Four 4 USB 2.0, Audio I/O, Rear: Four 4 USB 3.0, Two 2 USB 2.0,Serial, VGA, DP, RJ-45, Audio I/O, Two 2 PS/2 3
Front: Four 4 USB 2.0, Audio I/O, Rear: Six 6 USB 2.0, Audio I/0, Two2 Display Port 5
Front: Four 4 USB 2.0, Audio I/O, Rear: Six 6 USB 2.0, Audio I/O, VGA, DP 3
Front: Four 4 USB 2.0, Audio I/O, Rear: Six 6 USB 2.0, Serial, RJ-45, VGA, DVI, DP, PS/2, Audio I/O 3
Front: Four 4 USB 2.0, Audio I/O, Rear: Six 6 USB 2.0, Serial, VGA, DP,RJ-45, Two 2 PS/2, Audio I/O 1
Front: Four 4 USB 2.0, Audio I/O, Rear: Six 6 USB 2.0, Serial, VGA, DP,RJ-45, Two 2 PS/2, Audio I/O 2
Front: Four 4 USB 2.0, Headphone/Mic, Rear: Six 6 USB 2.0, Line In/Out, VGA, DP 1
Front: Two 2 USB 2.0 , Two 2 USB 3.0, Audio I/O , Rear: Four 4 USB 2.0, Four 4 USB 3.0, RS232, RJ45, VGA, DP, Audio ports. PS/2 4
Front: Two 2 USB 3.0, Two 2 USB 2.0, Audio I/0, Rear: Two 2 USB 3.0, Four 4 USB 2.0, VGA, DP, RJ-45, Serial, PS/2, Audio I/O 13
Front: Two 2 USB 3.0, Two 2 USB 2.0, Audio I/O, Rear: Four 4 USB 2.0, Two 2 USB 2.0, VGA, RJ-45, Two 2 Display Port, Serial, Parallel,Two 2 PS/2, Audio I/O 8
Front: Two 2 USB 3.0, Two 2 USB 2.0, Audio I/O, Rear: Two 2 USB 3.0, Four 4 USB 2.0, RJ-45, VGA, DP, Audio I/O, PS/2 5
Front: Two 2 USB 3.0, Two 2 USB 2.0, Audio I/O, Rear: Two 2 USB 3.0, Four 4 USB 2.0, VGA, Two 2 DP, RJ-45, Serial, PS/2, Audio I/O 1
Front: Two 2 USB 3.0, Two 2 USB 2.0, Audio I/O, Rear: Two 2 USB 3.0, Two 2 USB 2.0, VGA, DP, Audio I/O 1
Front: Two 2 USB 3.0, Two 2 USB 2.0, Headphone/Mic, Rear: Four 4 USB 2.0, VGA, DVI-D, Serial 4
Front: 2 USB 2.0, 2 USB 3.0, Audio I/O, Rear: 4 USB 3.0, 2 USB 2.0, Audio I/O, VGA, 2 x DP 1
Front: One 1 USB Type-C 3.0, Two 2 USB 3.0 one includes fast charging, Audio I/O Rear: Four 4 USB 3.0, VGA, DP, RJ-45, 1
Front: Two 2 USB 2.0 one includes fast charging, Two 2 USB 3.0, Audio I/O Rear: Six 6 USB 3.0, VGA, Two 2 DP, RJ-45, PS/2, Serial, Audio I/O 3
Front: Two 2 USB 2.0, Two 2 USB 3.1, One 1 USB Type C 3.1, Audio I/O, Rear: Four 4 USB 3.1, Two 2 USB 2.0, Audio I/O, Two 2 DP, RJ-45 1
Front: Two 2 USB 2.0, Two 2 USB 3.1, One 1 USB Type C 3.1Audio I/O, Rear: Four 4 USB 3.1, Two 2 USB 2.0 Audio I/O, Two 2 DP, RJ-45 4
Rear: 4 USB 3.0, 2 USB 2.0, Serial , Two 2 PS/2, Audio I/O, VGA, DP,RJ-45 Front: 4 USB 2.0, Audio I/O 17
Rear: 4 USB 3.0, 2 USB 2.0, Serial, VGA, DP, 2 PS/2, audio in/out, Front: 4 USB 2.0, audio ports 7
Rear: 6 USB, 1 serial port, 2 PS/2, audio in/out, Front: 4 USB, audio ports 3
Rear: 6 USB, VGA, Serial, DP, 2 PS/2, audio in/out, Front: 4 USB, audio ports 3
Rear: 6 USB, audio in/out, Front: 4 USB, audio ports 1
Rear: Six 6 USB, Serial, Two 2 PS/2, audio I/O, Front: Four 4 x USB, audio I/O 4
Rear: Six 6 USB 2.0, Audio I/O, Front: Four 4 USB 2.0, Audio I/O, DP, VGA, RJ-45 1
