Protect your smartphone or tablets from any unwanted data transfer, with our new 3-In-1 Wheat Straw Data Blocker with Keyring. Made of wheat straw material, which is eco-friendly and degradable. Complete with screen print to highlight your brand. Customized logo on disc can enhance the effect of brand promotions. Our data blockers are suitable for using public charging stations or computers. Compatible with Lightning, Micro USB, and Type-C devices. Simply plug the cable into a powered USB port and then into your device or smartphone. Blocks data transfer when charging. Also equipped with a keyring clip, allowing it to be buckled onto a bag, . Both Apple and Android users will benefit from this promotional charging cable!