80English Consumer Infrared (CIR)The computer’s Consumer Infrared (CIR) port is used to receive signals from yourremote control, or other devices with CIR capability.Fast Infrared (FIR)The computer's Fast Infrared (FIR) port allows you to do wireless data transferwith other IR-aware computers and peripherals such as PDAs, mobile phones,and infrared printers. The infrared port can transfer data at speeds of up to 4Mbps at a distance of up to one meter.Universal Serial Bus (USB)The USB 2.0 port is a high-speed serial bus which allows you to connect USBperipherals without taking up precious system resources.