Designed by KDT, protect your digital footprint both in your home and while traveling with the Privacy Tech Kit. Comes with the following:Webcam Covers - Covers your webcam from spying eyes, works on phones or computers, Data Blocker Adapter - Safely charge your device on public USB ports,RFID Blocking Wallet Card - Stop thieves skimming your credit card information, and USB-C Microphone Blocker - Prevent your phone or search engine from listening. Measures 2.8 x 4 x .8 in.