Insten Retractable Black USB [2-in-1] Charging Cable for Microsoft Zune 30GB Zune Scorpion 4GB / 8GB & Zune Dragon 80GB Media Player Compatible with: Microsoft Zune. Sync and charge your Zune media player through the USB port The innovative retractable design cuts down on travel bulk & ensures the portability of your MP3 player w/ out sacrificing functionality. No more heavy, bulky, tangled cables. Brand: Insten Color: Black Length: 3.5 inches (can be extended up to 32.5 inches)