How to charge the Galaxy tab tablet through a computer or laptop. Step 1: Connect the 30PIN plug to the Galaxy tab tablet; Step 2: Slide the button to "Charger"; The third step: Connect the USB connector to the computer or mobile power supply for standby charging. (The USB interface should be connected last). How to realize data transfer between computer and Galaxy tab tablet. Step 1: Connect the 30PIN plug to the Galaxy tab tablet; Step 2: Slide the button to "Data"; Step 3: Connect the USB connector to the computer. Note: This cable is a charging cable and data transfer, Make sure it fits your when making a purchase. Package includes: 1 x 3.3ft USB Charging Cable Cord. Compatible with: ·For Galaxy Tab 7.0 SGH-i987 ·For Galaxy Tab 7.0 SCH-i800 ·For Galaxy Tab 7.0 SPH-P100 ·For Galaxy Tab 7.0 SGH-T849 ·For Galaxy Tab 7.0 Plus GT-P6210 ·For Galaxy Tab 7.0 Plus SGH-T869 ·For Galaxy Tab 7.7 SCH-I815 ·For Galaxy Tab 8.9 GT-P7310 ·For Galaxy Tab 10.1 i905 ·For Galaxy Tab 10.1 T859 ·For Galaxy Tab 10.1 GT-P7100 ·For Galaxy Tab 10.1 GT-P7510 ·For Galaxy Tab 2 7.0 GT-P3113 ·For Galaxy Tab 2 7.0 SCH-I705 ·For Galaxy Tab 2 10.1 GT-P5113 ·For Galaxy Tab 2 10.1 SCH-I915 ·For Galaxy Tab 2 10.1 SGH-I497 ·For Galaxy Tab 2 10.1 SGH-T779 ·For Galaxy Tab 2 10.1 SPH-P500 ·For Galaxy Note Tab 10.1 GT-N8013 ·For Samsung Galaxy P7500 P7300 P6200 P6800 P7310 P1000 P6210 P6810 P7510 P3100 P3110 P3113 P5100 P5110 P5113 N8000 N8010After-sale policy: The charging cable is sold under strict quality control. 365 days warranty policy, if there is a problem with the product, we will provide a return or a full refund. Compact and portable design, convenient for travelers and most people to take it anytime, anywhere. Quality Assurance: adopt thickened PVC material, pass 1000+ bending test, the cable has tensile resistance, safety, long service life. Thickened cable shell and high quality copper core. Super Quick Safely Charging The cable charging speed is faster than ordinary USB cable. Professional charging cable is for Samsung Galaxy Note 10.1 GT-N8013 ; Galaxy Tab 2 10.1 GT-P5100, GT-P5113, SCH-I915, SGH-I497, SGH-T779, SPH-P500 ; Galaxy Tab 2 7.0 GT-P1010, GT-P3100, SCH-I705, GT-P3113 ; Galaxy Tab 10.1 GT-P7510, SCH-I905, SGH-T859 ; Galaxy Tab 8.9 GT-P7310, SGH-I957 ; Galaxy Tab 7.7 SCH-I800, SCH-I815, SGH-I987, SGH-T849, SPH-P100 ; Galaxy Tab 7 Plus GT-P6210, SGH-T869.