Your search for "Jet Synchron LED6-EN030" revealed the following:
Jet Synchron - LED6-EN030 - Common - 1st Edition from Legendary Duelists: Magical Hero 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:If this card is sent to the GY as Synchro Material: You can add 1 "Junk"...
Jet Synchron - LED6-EN030 - Common - Unlimited from Legendary Duelists: Magical Hero Unlimited, available at 401 Games Canada. Rarity: Common Card Text:If this card is sent to the GY as Synchro Material: You can add 1 "Junk" monster from...