Description This USB data theft blocker is made of premium material that can withstand long-term use. It has aluminum alloy material, which has high durability, not easy to deform. Excellent workmanship, ensures practicality. Features - Material: Aluminum Alloy - Size: 4.00 x 1.50 x 0.50cm/ 1.57 x 0.59 x 0.20 inch - It is produced with professional technology to ensure the product and can work for a long time. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. - Erasing data from the standard USB port for data transfer. - Protect your data and tablet safety while charging. - Built-in intelligent and fast charging chip, can reach up to 5-50V/1-5A. 2 x data blockers