1.ps/2
2.vga
3.midi
4.network
5.parallel
6.serial
7.usb
8.hdmi
9.scsi
10.dvi
11.reader slot
12.green ps/2
13.blue audio port
14.green audio port
15.pink audio port



a. keyboard
b. disk drives
c. speaker
d. musical instruments
e. external modem
f. video projector
g. LCD monitor
h. projector
i. printers
j. internet
k. audio out
l. audio in
m. microphone
n. mouse
O memory card​