Thatdailydeal offers Energy Flow LED Charging Cable for $5.49 (reg $17.99) plus $1 shipping.

Product Description:
See how your device is charging at a glance! High Ambient glow Cable lights up and glows to the speed of electrical current flowing through the cable. Available in Blue and Red. 1 meter long. (This is the longest these LED cords should be, otherwise the LED doesn't work very well.)