Barometers; Ear plugs for divers; Electric batteries; Electrical transducers; GPS data logger for recording trips and classifying them into different accounts; Laser speed detectors; Mounting brackets adapted for computer monitors; MP3 players; Radio transmitters and receivers for remote controls, radio controls; Tablet computer; USB cables for cellphones; USB dongles being wireless network adaptors; USB wireless routers; Weighing scales; Wireless speakers