Wholesale Custom Silicone USB Covers | Factory Direct Waterproof Dustproof USB Port Protector Caps

Our Silicone USB Covers are premium protective accessories designed to shield USB ports, USB flash drives, data cables and electronic device interfaces from dust, moisture, oil stains and physical scratches. Made from food-grade/industrial-grade soft silicone material, these covers are flexible, non-toxic, wear-resistant and reusable, perfectly solving the problem of interface damage and poor contact caused by long-term exposure, widely used in consumer electronics, industrial equipment, digital accessories and promotional gift fields.

• High-Quality Silicone Material: Adopt eco-friendly food-grade or industrial-grade silicone, with excellent elasticity, high and low temperature resistance (-40℃ to 200℃), no deformation after long-term use, soft touch and no damage to device interfaces.
• Perfect Waterproof & Dustproof Performance: Precision mold opening, tight fit with USB interfaces, effectively block dust, water vapor, liquid splashes and debris, extend the service life of electronic devices and data cables.
• Wide Compatibility: Universal design fits standard USB-A, USB-C, Micro USB and other mainstream interfaces, suitable for mobile phones, computers, U disks, power banks, industrial control equipment and more.
• Customization Service Supported: Accept custom logo (embossed/debossed/printed), custom colors (Pantone color matching), custom sizes and packaging, meet brand promotion and OEM/ODM order needs.
• Factory Direct & Cost-Effective: 100% factory direct supply, no middleman, competitive bulk wholesale price, support small MOQ trial orders and large batch orders, stable quality control and fast delivery.

• Material: Eco-friendly soft silicone (food grade/industrial grade optional)
• Color: Standard black, white, transparent; custom Pantone colors available
• Hardness: 30-60 Shore A (customizable)
• MOQ: 1000pcs (small trial order negotiable)
• Packaging: Opp bag, bulk packaging, custom gift box packaging optional

Suitable for USB flash drive protection, data cable interface protection, mobile phone/computer charging port protection, industrial electronic equipment interface dustproof, digital product packaging accessories, corporate promotional gifts and electronic product after-sales accessories.

We are a professional silicone products manufacturer with 10+ years of production experience, equipped with advanced mold opening equipment and automated production lines, strict quality inspection system to ensure each product meets international standards. Provide one-stop OEM/ODM service, from mold design, production to packaging and delivery, full tracking service, win-win cooperation with global B-end customers including wholesalers, distributors, brand merchants and electronic manufacturers.