Detailed Product DescriptionEmits negative ions to improve the quality of air and reduce particles and dust floating in the air
Purified air prevents allergies caused by filthy air
Effective against airborne bacteria, eliminates exhaust fumes
USB 1.1 four-port hub connects to USB printers, scanners, mice, joysticks,
Keyboards and digital
Cameras
Effective distance: three meters
Retractable USB cable A/M to A/M for connecting to PC
Highly recommended as
Gifts or
Promotional items
Logo printing services available