Charge or sync your Samsung Galaxy Tab Computer. The USB2SDC2M 2-meter Samsung Galaxy Tab Dock Connector to USB Cable features one (30-pin) Samsung male connector and one (4-pin) USB Type 'A' male connector, delivering a simple way to connect your Samsung Galaxy Tab to a USB-capable computer.For convenient syncing and charging, the Dock Connector/USB Cable can be connected to a computer USB port for data transfers or for charging while you are working, or to a USB power adapter for simple charging from an available (wall) power outlet.The dock connector to USB cable for Samsung Galaxy Tab is designed and constructed for maximum durability, making it a dependable replacement for damaged or misplaced sync cables.