Turn your Samsung Galaxy Tab into a USB host and connect USB devices (thumb drives, mice, keyboards... etc.). The SDCOTG USB On-The-Go (OTG) Adapter Cable for the Samsung Galaxy Tab features one (30-pin) Samsung male connector and one (4-pin) USB Type 'A' female connector, delivering a simple way to add a USB port to your Galaxy Tab and enable you to connect USB accessory devices (e.g thumb drives, mice, keyboards).The Samsung Tab OTG adapter cable is designed and constructed for maximum durability, to ensure dependable, long-lasting connections.