Specification: Material: PE Applicable to: USB interface Function: Dust proof, moisture proof and oxidation proof Features: Premium PE material ensures maximum strength and durability for long lasting usage. Exquisite workmanship, anti-corrosion and wear resistance. Effectively protects the cable from scratches, dirt and grease. Effectively protects the USB port from dust and oxidation. Easy to install and remove. Compatible with charging cable and USB Disk. anti debu usb type a male dust plug usb pelindung port penutup port usb type a pelindung port usb universal anti debu usb untuk laptop pc usb cover anti debu universal stopper usb type a pelindung usb protector penutup debu pelindung colokan usb type a dust cover usb anti kotoran penutup usb untuk pc dan laptop usb anti debu penutup silikon plug usb type a pelindung karet dust plug usb aman tahan lama penutup usb mencegah kerusakan dust stopper usb type a proteksi port usb universal cover usb type a anti debu kotoran anti debu usb desktop laptop penutup usb male port protector