USB Data Blocker Metal 3.0 (Fast Charge)

USB Data Blocker 3.0 now supports fast charge, QC2.0 and PD2.0 while protecting your smartphone or tablet from the risk of hacking, or the uploading of viruses while charging. Simply plug the data blocker into any USB charge port before plugging your charge cable in between the data blocker and your device to start charging. Includes standard backing card with instructions or custom-designed cards. Material: Aluminium.