Thank you for viewing. This is a set of 11 brand new items. These are unused, brand new cables that came with the purchase of monitors or PCs. They are 3.5mm 3-pole stereo mini-plug AUX audio extension cords/extension cables. Both the male and female ends are 3-pole. They can be used with various audio devices such as earphones, headphones, speakers, and 3-pole compatible microphones. They will be shipped via Yu-packet Post with simple packaging that only protects against moisture. Thank you for your understanding.