Product description:--- USB FLUSH MOUNT AUX INPUT---- STANDARD 3.0 USB FLUSH MOUNT DUAL FEMALE TO A MALE USB, this could be used in car, marine, bike or motocycle. Accessories such as braceket, flush mount components, screws & lid are included for the installation in existing hole or new hole on dashboard.---- Dual USB 3.0 Panel Flush Mount Cable is designed for car, you can use this Dual USB Mount Cable to DIY your car, boat, motorcycle and trailer and other device you want. It is compatible with any stereo that is with USB input. Data transfer speed of USB 3.0 is up to 5 Gbps, that is 10 times faster than USB 2.0 cable. It is also backward compatible with USB 2.0, USB 1.1 as well as USB 1.0.