Where to Buy a Game Boy Link Cable (Universal 6-Pin)
Sources for **Game Boy / Game Boy Color / GBA Link Cable** (Universal — same cable works across all):
Online Retailers
eBay: Search "Game Boy Link Cable". Filter "New" or "Used". $5–15. Verify 6-pin (metal contacts inside plug) — works on GB, GBC, GBA, SP, Micro (with adapter), Game Boy Player. Avoid 5-pin (Pocket only).