Hosa TRS-204 Single 1/4″ TRS to Two RCA. From Mixer’s Channel Insert Point to the In and Out of a RCA-equipped piece of outboard gear.

Nickel-plated plugs for rugged durability and efficient signal transfer
Oxygen-Free Copper (OFC) conductors for enhanced signal clarity
OFC spiral shields for effective EMI and RFI rejection and flexibility
4 meters long