1. Expansion Slot Socket on the motherboard that can hold an adaptercard

2. Adapter Card Expansion Card Circuit board that enhances functions of acomponent of the system unit and provideosconnections to peripherals 3. Peripheral Device that connect to the system unit Controlled by processor in the computer Eg: Modems, disk drivers, printers , scanner, keyboard 4. Sound Card Enhance the sound generating capabilities By allowing sound to be input through a microphoneand output through external speaker andheadphones 5. Video card Called a graphics card Converts computer output into a video signal Travel through cable to monitor,display the image onthe screen 6. Removable Flash Memory Hot plugging Insert and remove the removable flash memory whilecomputer is running Eg: Memory cards, USB flash drive, PC Cards,ExpressCard module 7. Memory Card Removable flash memory device Insert and remove from a slot in a personalcomputer, game console, mobile device, cardreader smart phones, digital cameras ,portablemedia player 8. USB flash drive Plug in a USB port on a computer or mobile device 9. PC Card Slot/Expansion CardSlot Hold a PC Card or an ExpressCard module 10. PC Card Thin, credit card-sized removable flash memorydevice Enable traditional notebook computers and TabletPCs to access the Internet wirelessly 11. ExpressCard module Adds memory, communications, multimedia, andsecurity capabilities to computer 12. THEEND