1. Material: PC 2. Suitable for notebooks, desktops, routers, set-top boxes, smart TVs, switches and other interface devices 3. Barb design effectively blocks the USB port to prevent privacy leakage 4. Double-sided disassembly, easy and simple disassembly, disassembly tools are not distinguished between front and back, reducing incorrect operation 5. Widely applicable, repeated and stable use 6. USB lock matching tool, simple and convenient to use, one turn to unlock 7. USB data port lock to prevent USB port damage/dust and moisture 8. Size: dust plug 11.5x9.5x3mm; key length 54mm
