Features: 100% DIY. According to 1:1 ratio of the original car interface. 1 USB 5V 2.1A socket for charging， 1 USB socket for audio input. Can give power supply for phone， tablet， etc. Special design for Toyota VIGO. Small size and excellent performance. Easy to install and convenient to use. Specifications: Material: ABS Size: approx. 2.2 * 4 * 6cm (check our pictures) Output: 5V 2.1A (max) Package Size: 13 * 10 * 3cm / 5 * 4 * 1.2in Package Weight: 73g / 2.6oz Package List: 1 * Dual USB Socket