Double Port Micro Gomadic Car / Auto DC Charger suitable for the Coby KYROS MID9740 MID9742 - Charges up to 2 devices simultaneously with Gomadic TipExchange Technology Extremely compact and with a powerful advanced circuit design that provides precision voltage and current regulation specific to the Coby KYROS MID9740 MID9742 (accurate to 0.1v). Secondary charging port is available for optional charging of second device. Advancements in circuit minimization provide a full 10W of available charging current to an adapter comparable in size to a US quarter. Considerably higher available current (2000mAh) when compared to standard Coby KYROS MID9740 MID9742 vehicle chargers. Integrated TipExchange Technology protects your investment by providing a mechanism to change/upgrade your charger by simply swapping the physical charging tip. Coby KYROS MID9740 MID9742 specific tip as well as standard microUSB and Female USB tips included. Additional tips sold separately. Specification: Input Voltage (12 - 24 vDC), Cable length (50 inches), Product Dimensions (1.5 X 0.75 inches), Circuit Design (Coby KYROS MID9740 MID9742 Supported), Charging Ports (Two). Wide range of supported input voltages (12 - 24VDC) ensures compatibility with a variety of charging ports from airplanes, cars and trucks (both foreign and domestic) to boats and RVs.