Supplier: TV, laptop, graphic cards, digital camera, comcorder, GPS fish-finder, GPS dog tracker, drum set, piano keyboard, organ keyboard, DJ mixer, DJ controller, DJ multi-player, guitar, musical instrument
Buyer: TV, laptop, graphic cards, digital camera, comcorder, GPS fish-finder, GPS dog tracker, drum set, piano keyboard, organ keyboard, DJ mixer, DJ controller, DJ multi-player, guitar, musical instrument