The Vention BBVBY is a 3.5mm cable with two 3-pin jack sockets and one 4-pin jack plug. It measures 0.3m in length and has a black and blue PVC jacket. It has an adjustable strain relief at both ends and a flexible conductor layer between the PVC jacket and inner housing. It is compatible with 3.5mm audio and video devices, such as tablets, smartphones, PCs, laptops, cameras, etc. and provides a reliable connection between two audio/video devices. Additionally, it also features gold-plated contacts for superior sound quality, as well as an anti-interference shield.