Amazon.co.jp: [Music Series] Line Cable, One Side: RCA / Pin Plug (Red / White) - One Side: φ0.25 inch (6.3 mm), Standard Plug x 2 (Red / White) Length 4.9 ft (1.5 m) / C-097 : Electronics
Amazon.co.jp: MOGAMI 2964 Digital Coaxial RCA Cable (0.5m) : Electronics