4Pcs USB Privacy Protection Connector USB Blocker USB Privacy Blocker

Features: Data are physically removed from the USB port cannot transfer data with this adapter. You can charge your device safely in public places. It is suitable for phone tablet MP3 and etc. Adopt premium aluminum alloy material for durable use. Suitable for hotel airport cafe office and etc. Size: 40.12x15.11x7.44mm Material:Metal colour: black + silver Package Contents: 4 x USB blocker Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.