Micca Premium SPDIF Digital Coaxial Audio Cable - 3.5mm (1/8") to RCA, 3ft, Compatible with FiiO X3, X5 Sweep tested 75 Ohm coaxial cable with copper mesh shielding and stranded center conductor makes for a cable that is not only flexible, but also durable when subject to frequent handling. Stranded core is important when cable may be plugged/unplugged often. Both connectors use high quality all-metal construction. The RCA connector has machined petals and a split center pin design to ensure proper contact. The 3.5mm connector has a tight fitting plug contour and ultra-slim profile that works with modern portable playback devices, even with protective cases in place. Hand assembled with soldered connections for maximum reliability. The 3.5mm plug is gel injected to achieve enhanced connection stability. The RCA connector built with internal strain relief. Black nylon mesh wire jacket prevents kinks while providing an additional layer of protection from damage. Woven texture adds sophisticated look and feel that is fitting for a premium quality cable. Media Series coaxial cables are shipped in a zip-top plastic bag. It's simple, easy to open, reusable, and lowers your cost.