Amazon.com: Devinal USB to RCA Audio Cable, USB to Dual RCA Output Cord, USB 2.0 to 2 Phono Connector, PC USB to Stereo Audio Cable Converter for Amplifier, Speaker, etc 10Ft : Electronics
Stereo Minijack - Phono Cable, 1m at Gear4music
Amazon.com: KabelDirekt – 15ft Long – RCA/Phono Extension Lead Cable, Audio/Digital/Video (Coax Cable, RCA/Phono Male to Female, for subs/amps/Hi-Fis, Analog/Digital Audio or Composite Video, 75 ohm, Black) : Electronics