This cable is designed for iPhone&iPod AV cable extension, also can be used as dock cradle extend charging.
For example, you can use this cable to connect your iPhone or iPod with IPOD speaker to play music.

Features:
Male to female interface
High speed data transferring
Can transfer composite audio&video data at the same time
Dock cradle extend charging
Compatible with: iPhone, iPhone 3G/3GS, iPod nano, iPod touch, iPod classic, iPod mini, iPod video
Color: black
Cord length: 0.9m(3FT)
Unit packing gross weight: 47g