ADVANTAGES - Provides a high speed of 480 Mbps, standard 2.0 connector provides excellent electrical conductivity, and high-speed transmission data is fast and accurate. Built-in signal amplifier, stable transmission. ^^ DOUBLE LAYER SHIELDING STRUCTURE - Data transfer up to 480Mbpsconnectors and foil/braid shielding make the printer scanner cable more stable without noise or signal loss. ^^ APPLICABLE PRODUCTS - HP, Canon, epson and other brand printing scanning equipment and various USB square interface equipment ^^ MATERIAL - All wire core USES high quality oxygen free copper, increase signal transmission surface, anti-oxidation, service life is 50 times higher than ordinary products ^^ AFFER SALE - 2 years warranty service, carefree shopping!!