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