Luminous USB (universal serial bus) 3.0 data line

The invention discloses a luminous USB (universal serial bus) 3.0 data line which comprises a high-transparency outer protected layer as well as an ultra-speed signal bus, a cold light line and a high-speed signal bus which are embedded into the outer protected layer in parallel from left to right, wherein the cold light line comprises three bare positive lines, an inner insulated luminous layer, two bare negative lines and an outer insulated luminous layer; the bare positive lines are embedded into the inner insulated luminous layer; the inner insulated luminous layer is wrapped with the outer insulated luminous layer; the bare negative lines are embedded into two sides, corresponding to the inner insulated luminous layer, of the outer insulated luminous layer respectively; the ultra-speed signal bus comprises two ultra-speed signal line sets and a middle ultra-speed protected layer; each ultra-speed signal line set comprises a wrapping layer, two ultra-speed signal lines wrapped with the wrapping layer, and a non-insulated lead; the ultra-speed signal line sets are wrapped with the middle ultra-speed protected layer. According to the luminous USB 3.0 data line, data transmission meets ultra-speed requirements and a function of prompting charge quantity of power utilization equipment is achieved.