Vision TC3 USBB+ USB Bianco presa energia (VISION TechConnect 3 USB-b module with)

Vision TC3 USBB+ USB Bianco presa energia (VISION Techconnect Modular AV Faceplate - LIFETIME WARRANTY - USB B [on front] to A module - A type socket on the rear and square B type socket on the front - USB 3.0 backward compatible with 2.0 - uses USB 5v to boost - for longer cables use a generic 5 Volt / 2 Amp power supply to boost - plastic - white)