Features: Safeguards your devices with this USB data blocking that physically disconnects data transfer lines, allowing only secure charging while preventing unauthorized access, or file theft through public USB ports and charging stations. Featuring interchangeable Type C and USB connectors within a durability aluminum alloy casing, this compact adapter ensures universally compatibility with smartphones, tablets, and laptops while enduring over 10,000 insertion cycles. Ideal for privacy focused travelers, business professional, and anyone using shared charging points in airports, hotels, or cafes to maintain digital security without technical expertise. Effortlessly integrate this pocket sized into daily routines—toss it in your wallet for commutes, keep it in your travel set for trips, or leave it plugged in at home for worry less charging. Engineered with built in overload protective and plug and play functionality, this charging protector requires none software setup, delivering fast privacy assurances for professional electronics. Specifications: Product Name: Data Blocking Power: 10W (5V@2A) (Male and female C support maximumly PD140W) Function: Charging/Data Blocking Component: Aluminum alloy Color: Silver/Gray Purpleness/Blue Gray Package Includes: 1pcs USB Port Charging Guard note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.