Packet Link is a Normal Trap Card.
Trap Cards are normally Set first and can be activated on a later turn, often in response to an action.
On the current TCG and OCG Forbidden & Limited lists tracked here, Packet Link is Unlimited.
YGOPRODeck lists Packet Link for these formats: Common Charity, TCG, OCG, Master Duel.
A listed print of Packet Link appears in Structure Deck: Powercode Link (SDPL-EN031) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Packet Link is about $0.11 on Cardmarket (prices change frequently).
