... sound driver/display card driver /10-100M netcard driver)Multi-media system:amplifier; stereo Loudspeaker; magnetic-proof,net card, ... network connection, Optional accessories: *Barcode reader, Non-contact IC/ID card reader,Credit card reader.*Coin/Bill acceptor.*16bit ... )barcode scanners, Scanners, cameras, thermal printers, Non-contact IC/ID card reader ,credit card reader,Bill /Coin acceptor16bit/ ...