Features: Use durable- & flexible high quality cable to ensure high-quality sound. Length:20cm8-inch. 3.5mm Male to usb 2.0 Female Cable,ONLY Designed for CAR 3.5mm AUX PORT,worked only when your CAR 3.5mm AUX PORT MUST has audio decoding function! Insert the 3.5mm male plug into Car GPS, CD, DVD speaker's AUX jack,then insert your U-DISK into the USB female port to play music. This adapter cable CAN ONLY support connecting a USB-Disk (or other USB port storage device) with your car 3.5mm aux port for playing music in your car!!! It CANNOT be used as a normal audio cable to convert 3.5mm AUX port to usb a port!!! It CANNOT be used to connect your USB Type-A headset/speaker to your AUX Port Devices(like PC or cellphone)!!! Specifications: Material: plastics Length: approx 20cm/8-inch Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x OTG Adapter