Amazon.com: SPDIF Digital Coaxial Audio Cable HiFi 3.5mm to RCA for FiiO X3 X5 1 Meter : Electronics
Amazon.com: SPDIF Digital Coaxial Audio Cable HiFi 3.5mm to RCA for FiiO X3 X5 50cm : Electronics
GINTOOYUN USB Fiber Optic Digital Analog Audio Cable, AUX SPDIF Digital Fiber Optic to 3.5mm + 2 RCA Jack Converter Audio Cable for TV, PS4, Blu-Ray Player, Multimedia Speaker
5 FT Premium Toslink Digital Optical SPDIF Audio Cable Male to Male