About Product:Brand: Mr Chi dragon/Mr Rico: the article number of the chi dragon L21A interface: USB length: 1 m suitable model: android phone line connection number: single head models: android L21A / 1 m downstream of the main platforms: speed sell tong, amazon, wish, ebay, LAZADA, independent stand, the other main sales regions: Europe, North America, South America, southeast Asia, northeast Asia, the Middle East, Africa, the other may authorize its own brand: whether cross-border supply of goods: is support for custom: support