The CDL-02POWER is a type A male to type A female extension cable with only the + and - power pins connected.
This is extension for charging devices like ipods, iphones, Sat Navs etc. It allows you connect the appropriate device cable and charge the device through your USB port on your PC/Laptop with out opening up your webstore, itunes etc. While a device cable has data and power only the power from the extension is carried through.
Please note that due to limitations of 500ma output from a USB port, some devices may take longer than others to charge.
