Keep your data safe with this USB data blocking device. Data blocker allows charging while blocking the data pins. Great for desktop & laptop computers or public charging stations and facilities. This minimises opportunities to steal your data or install malware on your mobile device. Optional digitally printed backing card that can be used to explain the product. Colours Available: Black. Item Size: Data Blocker: 41 x 19 x 14mm (LxHxW).