Insten Silicone Dock Plug with Dock Socket for iPod (Black) Compatible With Apple: iPhone 1st Gen. 16GB/4GB/8GB/iPhone 3G 16GB/8GB/iPhone 3GS 16GB/32GB/iPod 3rd Gen. 10GB/15GB/20GB/30GB/40GB/iPod 4th Gen. 20GB/20GB (Color Display)/30GB (Color Display)/40GB/40GB (Photo) Protect your iPod's docking port from dust and lint Color: Black Compatible with: All iPods/iPhone with dock socket/iPod touch 3rd Gen. 32GB/64GB