TISINO 3.5mm to 1/4 TRS Stereo Cable, this cable has two male connectors, it can communicate in both directions,audio can flow in either direction. This cable is designed to interconnect audio devices with 1/4 inch jack stereo and 1/8 inch mini jack stereo. It is ideal for Connecting your smartphone, iPod, iPod, laptop or PC with a 3.5mm jack output to a device with 6.35mm jack inputs such as speakers, mixing console, home theater devices, amplifiers and so on. 20 AWG 4N Oxygen Free Copper with shielding ensure high fidelity sound quality and provide maximum conductivity and signal clarity.great choice for music lover, It's especially great for studio or live performances. With Heavy Duty 24K gold-plated 3.5 mm and 6.35 mm connectors,it could eliminate signal loss and static noise,provide durability and improve the signal transmission, and the copper shell blocks any interference which prevents the loss of sound quality. Heavy Duty Flexible Rubber and Nylon Braid Jacket Protect Your Cable, the outer diameter of the cable is 6.0mm(0.24 inch),Top quality and made by environment-friendly material, Polyethylene insulation improves high frequency response,strong, flexible and durable. Despite multiple layers of shielding and insulation put in place for maximum noise isolation, this cable's construction remains very flexible, doesn't get tangled, and is easy to coil at the end of your gig.It comes with a re-usable velcro strap to keep it organized and tight when not in use.